You look really tired. You _________ take a few days off and have a holiday.

a. should b. must c. have to d. can

2. In Vietnam, you _________ take a deep bow as you do in Japan.

a. mustn’t b. don’t have to c. should d. shouldn’t

3. Sorry, but my train is at 6.00. I _________ leave now.

a. shouldn’t b.ought to c.mustn’t d. have to

4. You _________ look’ at other students’ work. It’s against the rules.

a. shouldn’t b.don’t have to c. mustn’t d. can’t

5. The airline only allows two piecesof luggage. You _________ pack too much!

a. shouldn’t b. mustn’t c. don’t have to d. couldn’t

6. John can’t come because he _________ work tomorrow.

a. should b.can c.must d. has to

7. I know they enjoy their work, but they ______ work at the weekends.It’s not goodfor them.

a. shouldn’t b.don’t have to c. mustn’t d. have to

8. Elderly people _________ be treated with great respect

a. shouldn’t b. should c.aren’t obliged to d. mustn’t

9. He _________ use chopsticks for spring roll. It is finger food.

a. must b.has to c.doesn’t have to d. should

10. Everyone _________ wear a helmet when riding a motorbike. It’s mandatory according to traffic law.

a.isn’t allowed to b. must c. can d. shouldn’t