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一、用情态动词can、can't、may、must、mustn't、have to填空。
1. Don't arrive late for class. We ______ be on time.
2. I'm busy, so I ______ go to the movies with you.
3. I left my key in the office. I ______ wait outside my house now.
4. The last bus left ten minutes ago. We ______ walk home now.
5. ______ you help me look after my pet dog?
6. You ______ play football on the road.
7. Do you ______ wear your school uniform every day?
8. ______ I use your computer for a while?
9. You ______ be quiet in the library.
10. — Must I clean the living room at once?
— Yes, you ______.
1. Don't arrive late for class. We ______ be on time.
2. I'm busy, so I ______ go to the movies with you.
3. I left my key in the office. I ______ wait outside my house now.
4. The last bus left ten minutes ago. We ______ walk home now.
5. ______ you help me look after my pet dog?
6. You ______ play football on the road.
7. Do you ______ wear your school uniform every day?
8. ______ I use your computer for a while?
9. You ______ be quiet in the library.
10. — Must I clean the living room at once?
— Yes, you ______.
答案:
1. must 2. can't 3. have to 4. have to 5. Can 6. can't/mustn't 7. have to 8. Can/May 9. must/have to 10. must
二、根据要求完成下列各题,每空一词。
1. She can play chess. (改为否定句)
She ______ play chess.
2. David can play soccer and volleyball. (改为一般疑问句并作肯定回答)
— ______ David ______ soccer and volleyball?
— ______, he ______.
3. They can sing and dance. (对画线部分提问)
______ ______ they ______?
4. They must leave at six this afternoon. (改为一般疑问句并作否定回答)
— ______ they leave at six this afternoon?
— ______, they ______.
5. She has to do her homework first when she gets home. (对画线部分提问)
______ ______ she ______ ______ ______ first when she gets home?
1. She can play chess. (改为否定句)
She ______ play chess.
2. David can play soccer and volleyball. (改为一般疑问句并作肯定回答)
— ______ David ______ soccer and volleyball?
— ______, he ______.
3. They can sing and dance. (对画线部分提问)
______ ______ they ______?
4. They must leave at six this afternoon. (改为一般疑问句并作否定回答)
— ______ they leave at six this afternoon?
— ______, they ______.
5. She has to do her homework first when she gets home. (对画线部分提问)
______ ______ she ______ ______ ______ first when she gets home?
答案:
1. cannot/can't 2. Can; play; Yes; can 3. What can; do 4. Must; No; needn't 5. What does; have to do
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