Luyện bài tập trắc nghiệm Tiếng anh 7 Unit 3: Community service
Bài 6: Kĩ năng đọc – đọc và điền từ
-
476 lượt thi
-
22 câu hỏi
-
0 phút
Danh sách câu hỏi
Câu 1:
Fill in each numbered blank with one suitable word or phrase.
In the United States, almost everyone, at one time or another, has been a (1) _______. According to the US government statistics, about one-fifth of the American (2) _________ volunteer work each year. Americans have had the tradition of volunteering and (3)___ one another since the early days of the country. Americans volunteer not because they are forced or (4) ______ to do it. They (5)_____it! Traditional volunteer activities include (6)____ money for people in need, cooking and (7)___ food, doing general (8)_____ such as clean-up, and home (9)_____, providing transportation such as giving rides to the (10) ____ , and tutoring or mentoring young people.
Question 1:
Xem đáp án
Volunteer (n) tình nguyện viên
Voluntary (adj) tự nguyện
Voluntarily (adv) một cách tự nguyện
Sau mạo từ “a” là một danh từ đếm được số ít
=> In the United States, almost every one, at one time or another, has been a volunteer.
Tạm dịch: Ở Hoa Kỳ, hầu hết mọi người, lúc này hay lúc khác, đều là tình nguyện viên
Đáp án cần chọn là: A
Câu 2:
Fill in each numbered blank with one suitable word or phrase.
In the United States, almost everyone, at one time or another, has been a (1) _______. According to the US government statistics, about one-fifth of the American (2) _________ volunteer work each year. Americans have had the tradition of volunteering and (3)___ one another since the early days of the country. Americans volunteer not because they are forced or (4) ______ to do it. They (5)_____it! Traditional volunteer activities include (6)____ money for people in need, cooking and (7)___ food, doing general (8)_____ such as clean-up, and home (9)_____, providing transportation such as giving rides to the (10) ____ , and tutoring or mentoring young people.
Question 2:
Xem đáp án
Make: tạo
Have: có
Get: lấy được, nhận được
Do: làm
Cụm từ: do volunteer work (làm công việc tình nguyện)
=> According to the US government statistics, about one-fifth of the American do volunteer work each year.
Tạm dịch:
Theo thống kê của chính phủ Hoa Kỳ, khoảng một phần năm người Mỹ làm công việc tình nguyện mỗi năm.
Đáp án cần chọn là: D
Câu 3:
Fill in each numbered blank with one suitable word or phrase.
In the United States, almost everyone, at one time or another, has been a (1) _______. According to the US government statistics, about one-fifth of the American (2) _________ volunteer work each year. Americans have had the tradition of volunteering and (3)___ one another since the early days of the country. Americans volunteer not because they are forced or (4) ______ to do it. They (5)_____it! Traditional volunteer activities include (6)____ money for people in need, cooking and (7)___ food, doing general (8)_____ such as clean-up, and home (9)_____, providing transportation such as giving rides to the (10) ____ , and tutoring or mentoring young people.
Question 3:
Xem đáp án
Help: giúp đỡ
Give: gửi, trao đi
Leave: rời đi
Go: đi
=> Americans have had the tradition of volunteering and helping one another since the early days of the country.
Tạm dịch:Người Mỹ đã có truyền thống tình nguyện và giúp đỡ lẫn nhau kể từ những thuở ban đầu của đất nước.
Đáp án cần chọn là: A
Câu 4:
Fill in each numbered blank with one suitable word or phrase.
In the United States, almost everyone, at one time or another, has been a (1) _______. According to the US government statistics, about one-fifth of the American (2) _________ volunteer work each year. Americans have had the tradition of volunteering and (3)___ one another since the early days of the country. Americans volunteer not because they are forced or (4) ______ to do it. They (5)_____it! Traditional volunteer activities include (6)____ money for people in need, cooking and (7)___ food, doing general (8)_____ such as clean-up, and home (9)_____, providing transportation such as giving rides to the (10) ____ , and tutoring or mentoring young people.
Question 4:
Xem đáp án
Free: miễn phí, tự do
Paid: được trả tiền
Praised: ca ngợi
Believed: được tin tưởng
Cụm từ: be paid to do st (được trả tiền để làm gì)
=> Americans volunteer not because they are forced or paid to do it.
Tạm dịch: Người Mỹ làm tình nguyện không phải vì họ bị ép buộc hoặc trả tiền để làm điều đó.
Đáp án cần chọn là: B
Câu 5:
Fill in each numbered blank with one suitable word or phrase.
In the United States, almost everyone, at one time or another, has been a (1) _______. According to the US government statistics, about one-fifth of the American (2) _________ volunteer work each year. Americans have had the tradition of volunteering and (3)___ one another since the early days of the country. Americans volunteer not because they are forced or (4) ______ to do it. They (5)_____it! Traditional volunteer activities include (6)____ money for people in need, cooking and (7)___ food, doing general (8)_____ such as clean-up, and home (9)_____, providing transportation such as giving rides to the (10) ____ , and tutoring or mentoring young people.
Question 5:
Xem đáp án
Hate: căm ghét
Need: cần thiết
Enjoy: yêu thích
Want: muốn
=> Americans volunteer not because they are forced or paid to do it. They enjoy it!
Tạm dịch: Người Mỹ làm tình nguyện không phải vì họ bị ép buộc hoặc được trả tiền để làm điều đó. Họ thích nó!
Đáp án cần chọn là: C
Câu 6:
Fill in each numbered blank with one suitable word or phrase.
In the United States, almost everyone, at one time or another, has been a (1) _______. According to the US government statistics, about one-fifth of the American (2) _________ volunteer work each year. Americans have had the tradition of volunteering and (3)___ one another since the early days of the country. Americans volunteer not because they are forced or (4) ______ to do it. They (5)_____it! Traditional volunteer activities include (6)____ money for people in need, cooking and (7)___ food, doing general (8)_____ such as clean-up, and home (9)_____, providing transportation such as giving rides to the (10) ____ , and tutoring or mentoring young people.
Question 6:
Xem đáp án
Rise: mọc lên
Collect: thu thập
Raise: gây dựng, nuôi
Have: có
“rise” không đi với tân ngữ
“raise” phải đi với tân ngữ (O)
Cụm từ: raise money for sb to do st (quyên tiền, đóng góp tiền)
=> Traditional volunteer activities include raising money for people in need
Tạm dịch: Các hoạt động tình nguyện truyền thống bao gồm quyên góp tiền cho những người có nhu cầu
Đáp án cần chọn là: C
Câu 7:
Fill in each numbered blank with one suitable word or phrase.
In the United States, almost everyone, at one time or another, has been a (1) _______. According to the US government statistics, about one-fifth of the American (2) _________ volunteer work each year. Americans have had the tradition of volunteering and (3)___ one another since the early days of the country. Americans volunteer not because they are forced or (4) ______ to do it. They (5)_____it! Traditional volunteer activities include (6)____ money for people in need, cooking and (7)___ food, doing general (8)_____ such as clean-up, and home (9)_____, providing transportation such as giving rides to the (10) ____ , and tutoring or mentoring young people.
Question 7:
Xem đáp án
=> And (và) là từ nối giữa 2 từ (cụm từ) có cùng cấu tạo và chức năng. Ta nhận thấy cooking (nấu ăn) đang chia ở dạng V_ING
=> Chỗ cần điền là một từ ở dạng V-ing
=> Traditional volunteer activities include raising money for people in need, cooking and giving food
Tạm dịch: Các hoạt động tình nguyện truyền thống bao gồm quyên góp tiền cho những người có nhu cầu, nấu ăn và tặng thức ăn
Đáp án cần chọn là: B
Câu 8:
Fill in each numbered blank with one suitable word or phrase.
In the United States, almost everyone, at one time or another, has been a (1) _______. According to the US government statistics, about one-fifth of the American (2) _________ volunteer work each year. Americans have had the tradition of volunteering and (3)___ one another since the early days of the country. Americans volunteer not because they are forced or (4) ______ to do it. They (5)_____it! Traditional volunteer activities include (6)____ money for people in need, cooking and (7)___ food, doing general (8)_____ such as clean-up, and home (9)_____, providing transportation such as giving rides to the (10) ____ , and tutoring or mentoring young people.
Question 8:
Xem đáp án
Activities: các hoạt động
Things: những thứ
Labour: Lao động
Jobs: công việc
=> doing general activities such as clean-up,
Tạm dịch: làm các công việc như dọn dẹp
Đáp án cần chọn là: A
Câu 9:
Fill in each numbered blank with one suitable word or phrase.
In the United States, almost everyone, at one time or another, has been a (1) _______. According to the US government statistics, about one-fifth of the American (2) _________ volunteer work each year. Americans have had the tradition of volunteering and (3)___ one another since the early days of the country. Americans volunteer not because they are forced or (4) ______ to do it. They (5)_____it! Traditional volunteer activities include (6)____ money for people in need, cooking and (7)___ food, doing general (8)_____ such as clean-up, and home (9)_____, providing transportation such as giving rides to the (10) ____ , and tutoring or mentoring young people.
Question 9:
Xem đáp án
“And: ngăn cách giữa 2 loại đồng dạng mà trước đó là “clean-up” (n) dọn dẹp nên sau đó cũng phải là danh từ hoặc 1 cụm danh từ.
Repair: sửa (v), sự sửa chữa (n)
Home repair: việc sửa nhà
=> doing general activities such as clean-up and home repair.
Tạm dịch: làm những công việc chung chung như dọn dẹp và sửa chữa nhà.
Đáp án cần chọn là: A
Câu 10:
Fill in each numbered blank with one suitable word or phrase.
In the United States, almost everyone, at one time or another, has been a (1) _______. According to the US government statistics, about one-fifth of the American (2) _________ volunteer work each year. Americans have had the tradition of volunteering and (3)___ one another since the early days of the country. Americans volunteer not because they are forced or (4) ______ to do it. They (5)_____it! Traditional volunteer activities include (6)____ money for people in need, cooking and (7)___ food, doing general (8)_____ such as clean-up, and home (9)_____, providing transportation such as giving rides to the (10) ____ , and tutoring or mentoring young people.
Question 10:
Xem đáp án
- the + adj: là chỉ về nhóm người nào đó nói chung
- the young: những người trẻ
- the elderly: người già
rides (n): phương tiện đi lại
Youngsters: Những người trẻ (nói chung)
Dựa vào ngữ cảnh và ý nghĩa của câu thì chọn “the elderly”
Give sbd a ride/rides (Give a ride/rides to sbd): đưa đón ai
=> providing transportation such as giving rides to the elderly and tutoring or mentoring young people.
Tạm dịch: Cung cấp phương tiện đi lại cho người già
Đáp án cần chọn là: D
Câu 11:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 1:
Xem đáp án
Chú ý: In+tháng/năm/các buổi trong ngày
On+ các ngày trong tuần/ ngày tháng
=> On January 17th 1995
Tạm dịch: Vào ngày 17 tháng 1 năm 1995
Đáp án cần chọn là: C
Câu 12:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 2:
Xem đáp án
Broke: quá khứ của break (đánh vỡ)
Destroyed: quá khứ của destroy (phá hủy)
Banged: quá khứ của bang (nổ)
Hit: đánh trúng
=> a powerful earthquake destroyed the city of Kobe, Japan.
Tạm dịch: Một trận động đất mạnh xảy ra ở thành phố Kobe, Nhật Bản.
Đáp án cần chọn là: B
Câu 13:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 3:
Xem đáp án
Câu chia ở thì quá khứ đơn vì kể lại sự việc đã xảy ra và kết thúc trong quá khứ (động từ phía sau chia ở thì quá khứ đơn)
=> Many buildings burned or collapsed.
Tạm dịch: Nhiều tòa nhà bị cháy hoặc sụp đổ.
Đáp án cần chọn là: B
Câu 14:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 4:
Xem đáp án
Câu chia ở thì quá khứ đơn vì kể lại sự việc đã xảy ra và kết thúc trong quá khứ
=> Chọn began (quá khứ của begin, bắt đầu)
=> Soon after the earthquake, people in Kobe began working together
Tạm dịch: Ngay sau trận động đất, người dân ở Kobe bắt đầu cùng nhau chung sức làm việc.
Đáp án cần chọn là: D
Câu 15:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 5:
Xem đáp án
Run: chạy, điều hành
Save: bảo vệ
Operate: Vận hành
Build: xây dựng
=> Soon after the earthquake, people in Kobe began working together to save their city.
Tạm dịch: Ngay sau trận động đất, người dân ở Kobe bắt đầu hợp tác để bảo vệ thành phố của mình.
Đáp án cần chọn là: B
Câu 16:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 6:
Xem đáp án
Into: vào
Of: của
On: trên
With: với
Cụm từ: pull out of (rời khỏi, thoát ra khỏi)
=> Neighbours pulled each other out of collapsed buildings.
Tạm dịch: Những người hàng xóm kéo nhau ra khỏi những tòa nhà đổ nát.
Đáp án cần chọn là: B
Câu 17:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 7:
Xem đáp án
Câu chia ở thì quá khứ đơn vì kể lại sự việc đã xảy ra và kết thúc trong quá khứ
Cụm từ: Put out fires (dập tắt lửa)
“put” vừa là dạng nguyên thể vừa là dạng bất quy tắc trong thời quá khứ.
=> Ordinary people put out fires even before the fire trucks arrived.
Tạm dịch: Người dân thường dập lửa ngay cả trước khi xe cứu hỏa đến.
Đáp án cần chọn là: D
Câu 18:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 8:
Xem đáp án
- Group (nhóm): một số người, vật được đặt cùng nhau hay được xem là một khối
- Team (đội): một nhóm người, con vật cùng làm việc gì với nhau
- organize into group/team: chia thành nhóm, đội
Cụm từ: send sth to sth/sbd: gửi thứ gì cho/đến cái gì/ai
Theo nghĩa trong câu thì group/team phải chia số nhiều (nhiều người được chia thành các nhóm)
=> Volunteers in Kobe organized themselves into groups.
Tạm dịch: Các tình nguyện viên ở Kobe tự chia nhau thành các nhóm.
Đáp án cần chọn là: C
Câu 19:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 9:
Xem đáp án
Cụm từ: send sth to: gửi thứ gì cho/đến
=> Chỗ cần điền là một danh từ => help (n, sự giúp đỡ, cứu trợ)
=> They worked out a system to send help to where it was needed.
Tạm dịch: Họ đã xây dựng một hệ thống để gửi cứu trợ đến nơi cần thiết.
Đáp án cần chọn là: C
Câu 20:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 10:
Xem đáp án
Câu chia ở thì quá khứ đơn vì kể lại sự việc đã xảy ra và kết thúc trong quá khứ
Chọn brought (quá khứ của bring, mang)
=> Some people brought food, water, clothes to different parts of the city.
Tạm dịch: Một số người mang thức ăn, nước uống, quần áo đến các khu vực khác nhau của thành phố.
Đáp án cần chọn là: A
Câu 21:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 11:
Xem đáp án
Part: phần (n)
Care: quan tâm (v)
Note: lưu ý (n,v)
Cụm từ: take care of: chăm sóc ai đó
=> Some volunteers took care of children who had lost their parents.
Tạm dịch: Một số tình nguyện viên chăm sóc những đứa trẻ mồ côi cha mẹ.
Đáp án cần chọn là: B
Câu 22:
Fill in each numbered blank with one suitable word or phrase.
(1)___ January 17th 1995, a powerful earthquake (2) ____ the city of Kobe, Japan. Many buildings (3) __ or collapsed. Soon after the earthquake, people in Kobe (4) _____ working together to (5) ___ their city. Neighbours pulled each other out (6)___ collapsed buildings. Ordinary people (7) ___ out fires even before the fire trucks arrived. Volunteers in Kobe organized themselves into (8) _____. They worked out a system to send (9)_____ to where it was needed. Some people (10) _____ food, water, clothes to different parts of the city. Some volunteers took (11) ______ of children who had lost their parents. Teams of volunteers from outside Japan helped, too. Today, Kobe has been built. But people there still remember the outpouring of support they (12) _____ from all over the world back in 1995.
Question 12:
Xem đáp án
Câu chia ở thì quá khứ đơn vì kể lại sự việc đã xảy ra và kết thúc trong quá khứ
“Received” là dạng quá khứ của “receive” (nhận được)
=> But people there still remember the outpouring of support they received from all over the world back in 1995.
Tạm dịch: Nhưng mọi người ở đó vẫn còn nhớ sự hỗ trợ hết mình mà họ nhận được từ khắp nơi trên thế giới vào năm 1995.
Đáp án cần chọn là: A