Choose the best answer. (Em hãy kéo, thả đáp án đúng vào chỗ trống)

You                 turn the music too loud.

Choose the best answer to complete the sentence.

You ________ speak on the mobile phone on an aeroplane.

Choose the best answer to complete the sentence.

You____ put the rubbish into the bin.

Choose the best answer. (Em hãy kéo, thả đáp án đúng vào chỗ trống)

It’s late. You                  make so much noise.

Choose the best answer to complete the sentence.

We _______ eat sweets in the classrooms.

Choose the best answer. (Em hãy kéo, thả đáp án đúng vào chỗ trống)

The sign says “Stop”. You                 stop here.

Choose the best answer to complete the sentence. I _______ do my homework. My teacher said so.

Choose the best answer. (Em hãy kéo, thả đáp án đúng vào chỗ trống)

You                  tidy up your room.

Choose the best answer. (Em hãy kéo, thả đáp án đúng vào chỗ trống)

Must                 have to

I                  go. Otherwise I’ll miss the train.

Choose the best answer. (Em hãy kéo, thả đáp án đúng vào chỗ trống)

mustn't         don't  have to

You                  drive there. You can take the train.

Choose the best answer. (Em hãy kéo, thả đáp án đúng vào chỗ trống)

We                 be home by 9.00 o’clock. The film starts at 9.15.

Choose the best answer to complete the sentence.

I ______ watch TV late at night. My parents say I must go to bed early.

Choose the best answer to complete the sentence.

You ______ take photos in this museum. It's against the rule.

Choose the best answer to complete the sentence.

This is the smoking room at this airport . You ______ smoke in this room.

Choose the best answer. (Em hãy kéo, thả đáp án đúng vào chỗ trống)

You                 do more exercise to stay fit.

Choose the best answer to complete the sentence.

Travelling on mountains is really dangerous, so you _____ go alone.