Choose the best answer to complete the sentences.
1. The airline only allows two pieces of luggage. You ... pack too much!
A. Shouldn’t B. Mustn’t
C. Don’t have to D. Couldn’t
2. John can’t come because he ... work tomorrow.
A. Should B. Can C. Must D. Has to
3. I know they enjoy their work, but they ... work at the weekends. It’s not good for them.
A. Shouldn’t B. Don’t have to
C. Mustn’t D. Have to
4. Elderly people ... be treated with great respect.
A. Shouldn’t B. Should
C. Aren’t obliged of D. Mustn’t
5. He ... use chopsticks for spring roll. It’s finger food.
A. Must B. Has to
C. Doesn’t have to D. Should
6. Everyone ... wear a helmet when riding the motorbike. It’s mandatory according to traffic law.
A. Isn’t allowed to B. Must
C. Can D. Shouldn’t
Choose the best answer to complete the sentences.
1. The airline only allows two pieces of luggage. You ... pack too much!
A. Shouldn’t B. Mustn’t
C. Don’t have to D. Couldn’t
2. John can’t come because he ... work tomorrow.
A. Should B. Can C. Must D.Has to
3. I know they enjoy their work, but they ... work at the weekends. It’s not good for them.
A. Shouldn’t B. Don’t have to
C. Mustn’t D. Have to
4. Elderly people ... be treated with great respect.
A. Shouldn’t B. Should
C. Aren’t obliged of D. Mustn’t
5. He ... use chopsticks for spring roll. It’s finger food.
A. Must B. Has to
C. Doesn’t have to D. Should
6. Everyone ... wear a helmet when riding the motorbike. It’s mandatory according to traffic law.
A. Isn’t allowed to B. Must
C. Can D. Shouldn’t
1. The airline only allows two pieces of luggage. You ... pack too much!
A. Shouldn’t B. Mustn’t
C. Don’t have to D. Couldn’t
2. John can’t come because he ... work tomorrow.
A. Should B. Can C. Must D.Has to
3. I know they enjoy their work, but they ... work at the weekends. It’s not good for them.
A. Shouldn’t B. Don’t have to
C. Mustn’t D. Have to
4. Elderly people ... be treated with great respect.
A. Shouldn’t B. Should
C. Aren’t obliged of D. Mustn’t
5. He ... use chopsticks for spring roll. It’s finger food.
A. Must B. Has to
C. Doesn’t have to D. Should
6. Everyone ... wear a helmet when riding the motorbike. It’s mandatory according to traffic law.
A. Isn’t allowed to B. Must
C. Can D. Shouldn’t