Unit 2 Lesson 2 (trang 18, 19, 20, 21)

Choose the best answer.

My friend says: "You ____ drink champagne. You can have a coke or fruit juice instead.

1. mustn't
2. ought to
3. must
4. don't have to

Choose the best answer.

You_______ drink if you're going to drive afterwards.

1. shouldn’t
2. mustn't
3. must
4. don't have to

Choose the best answer.

She_______ speak English well because her current job needs it.

1. doesn’t have to
2. ought to
3. has to
4. must

Choose the best answer.

I ______ go home now to finish my homework.

1. must
2. have to
3. can
4. may

Choose the best answer.

You ______  pick up Tom at the airport because Judy will pick him up.  

1. a. mustn’t
2. don't have to
3. have to
4. should

Choose the best answer.

She_____ stay at home to look after her children because there is no one to help her.

1. has to
2. must
3. have to
4. should

Choose the best answer.

You _____ become more responsible by sharing the housework with other people in our family.

1. must
2. have to
3. can
4. ought to

Choose the best answer.

My grandparents live in the suburbs, so whenever we visit them, we ______ take a bus.

1. don’t have to
2. mustn’t
3. have to
4. must

Choose the best answer.

We _____ buy souvenirs for Sally. She doesn't like them.

1. may
2. should
3. mustn’t
4. don’t have to

Choose the best answer.

If you are a member of the club, you ______ pay to use these facilities because they are included in the membership fee.

1. don’t have to
2. have to
3. mustn’t
4. must