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2,410 câu hỏi

Man is damaging the balance of nature which regulates climate and the atmosphere, produces and maintain healthy soils, provides food from the seas.
22 2 tháng trước

Many years ago, the climate of North America became such cold that great sheets of ice covered most of Canada.
18 2 tháng trước

It is estimated that the population of Vietnam will reach 100 million for the next 25 years and will stabilize at 120 million by the middle of this century.
22 2 tháng trước

Several developed countries have had a rapid decline in fertility because many women there have delayed to have children.
17 2 tháng trước

Man is constant destroying the natural resources which keep him alive
21 2 tháng trước

After months of colder weather, the days get longer, the buds come out in the trees, birds sing, and the world put on a green dress.
20 2 tháng trước

As personal incomes grow and vehicles become more affordable, problems associated with pollution have emerged like a major urban issue.
21 2 tháng trước

Millions of years ago, water covered much of how is now North America.
17 2 tháng trước

The environment in Vietnam is seriously affected by three main factors: rapid population grow, migration, and urbanization.
20 2 tháng trước

Vietnam faces a challenge which it is the rapid increase of motor vehicles, particularly    in the big cities.
17 2 tháng trước

She is used to talking ______ A. if she were a princess B. as if she were a princess C. as if she is a princess D. as though she is a princess
14 2 tháng trước

I will do it ______ A. as though I promised B. as I have ever promised C. as if I have ever promised D. as though I had promised
16 2 tháng trước

Her company was broke, but she acted ______. A. as though nothing will happen B. as nothing has happened C. as if nothing had happened D. as though nothing happens
14 2 tháng trước

______ the town took decades to recover. A. So great the destruction was that B. Such great was the destruction that C. So great was the destruction that D. So great the destruction was tha
15 2 tháng trước

Johnny worked ______ hard ______ he made himself ill. A. so / that B. so / as C. such / that D. such / as
16 2 tháng trước

The rain was ______ they could not go on their trip. A. so heavy that B. such heavy that C. as heavy that D. such heavily that
14 2 tháng trước

Women used to make great efforts ______ recognitions in every aspect. A. so that getting B. in order to get C. so as to getting D. as order to get
14 2 tháng trước

Hockey players wear lots of protective clothing ______ they do not get hurt. A. so as B. in order C. so as to D. in order that
12 2 tháng trước

We keep our food in the fridge ______. A. so that not to go bad B. such that it does not go bad C. in order so that it does not go bad D. so that it does not go bad
15 2 tháng trước

______ the damaging effect of cars are now well-recognized, the number of cars on the road continues to grow every year. A. If B. As if C. If only D. Even if
17 2 tháng trước

Mary knows that she has to change her diet ______. A. In spite of her love of sugary snacks B. Even though her love of sugary snacks C. Despite she loves sugary snacks D. Despite of her lov
16 2 tháng trước

______ Susan has a good job, she cannot afford to move out of her parents’ house. A. Although B. Despite C. In spite of D. In spite
15 2 tháng trước

______ Ann was cheated by the salesmen, she was angry. A. Because of B. Due to C. Since D. For
17 2 tháng trước

They did not tell her the truth ______ to let her down. A. because of they did not want B. because they did not want C. because not wanting D. due to not wanting
15 2 tháng trước

Janna was absent for 3 weeks ______ her illness. A. because B. because of C. since D. as
20 2 tháng trước

Keep quiet ______ you out. A. if I would send B. I would have sent C. unless I would send D. or I will send
16 2 tháng trước

______ you apologize, I will not forgive you. A. If B. Unless C. Provided that D. In case
14 2 tháng trước

If you ______ to come, ______ me as soon as possible. A. want / please contact B. wanted / please contacting C. would want / please contacted D. will want / please to contact
18 2 tháng trước

You can seek a place in the university ______ its requirements. A. unless you would meet B. in case you will meet C. if you meet D. if you will meet
15 2 tháng trước

I speak English ______. A. more good than John does B. as good as John is C. better than John is D. better than John does
17 2 tháng trước

______ I get, ______ I forget! A. The older / the more B. The old / the most C. The oldest / more D. Older / more
17 2 tháng trước

Most poor people are ______ prepared for their future than the rich ones are. A. little B. less C. least D. the least
15 2 tháng trước

It was ______ castle we visited during our holidays A. older B. more old than C. the oldest D. eldest
15 2 tháng trước

Put the vase ______. A. as the children cannot reach it B. because the children cannot reach it C. where the children cannot reach it D. where cannot the children reach it
18 2 tháng trước

You should give the iron time to heat up ______. A. while you will iron your clothes B. after you are ironing your clothes C. before you iron your clothes D. as you will iron your clothes
14 2 tháng trước

Her brother got married ______ he finished college. A. before B. in order that C. if only D. provided
12 2 tháng trước

I have played tennis ______ I was a young boy. A. as B. since C. after D. until
18 2 tháng trước

This is the girl ______ car hit that tree last week. A. whose B. who C. which D. that
17 2 tháng trước

Do you know the reason ______ Isabel was not in class today? A. for that B. that C. at which D. why
14 2 tháng trước

______ have young children do not have much time for themselves. A. Those who B. Whom C. Those which D. With whom
14 2 tháng trước

English teachers dispense wisdom to ______. A. listening B. will who listen C. that listens D. whoever will listen
14 2 tháng trước

______ should not be important to the friendship. A. How much money your friends make B. How much money do your friends make C. Your friends can make how much money D. Can your friends ma
19 2 tháng trước

I was really surprised ______ A. what she said B. by what she said C. what did she say D. by what did she say
18 2 tháng trước

The most terrible ______ of tropical forests is fires. A. destroy B. destructive C. destruction D. destroyer
15 2 tháng trước

The aim of the new policy is the ______ of ______ A. preservation / peace B. preserve / peaceful C. preservative / peacefully D. preserved / peaceable
16 2 tháng trước

It is ______ that leads to the ______ of the ozone layer. A. pollution / loss B. pollute / lost C. polluted / lose D. pollutant / lose
16 2 tháng trước

Tom told Mary he had bought a new car three days ______ A. then B. after C. ago D. before
20 2 tháng trước

The doctor told me ______ worry because my illness ______ serious. A. not be / is not B. not to be / was not C. do not be / has not been D. not being / will not be
16 2 tháng trước

The boss ______ A. asked me if have the customers arrived B. said if the customers have arrived C. asked me if the customers had arrived D. said to me if the customers had arrived
16 2 tháng trước

______ that ______ nothing. A. Such a sorrow did she suffer / she could say B. Such a sorrow did she suffer / could she say C. Did she suffer such a sorrow / she could say D. Did she suff
16 2 tháng trước

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