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一、用括号内所给单词的适当形式填空。
1. Please be quiet. The children ______(sleep).
2. You mustn't _____(play)with the knife, or you may ____(hurt)yourself.
3. Today, computers are really helpful. They _____(use)everywhere.
4. My aunt ______(work)as a nurse for 10 years. She is good with different patients.
5. Look! The snow _____(stop). Let's go outside to make a snowman.
6. We don't need _____(finish)our homework today.
7. He doesn't dare _____ (break)his promise.
8. The headmaster is not available now. He _____(speak)to the new teachers.
9. Mr. Smith _____(learn)Chinese for two years since he came to China. He's much better at it now.
10. Every day, too much water ______(waste)in our school. We should save it.
1. Please be quiet. The children ______(sleep).
2. You mustn't _____(play)with the knife, or you may ____(hurt)yourself.
3. Today, computers are really helpful. They _____(use)everywhere.
4. My aunt ______(work)as a nurse for 10 years. She is good with different patients.
5. Look! The snow _____(stop). Let's go outside to make a snowman.
6. We don't need _____(finish)our homework today.
7. He doesn't dare _____ (break)his promise.
8. The headmaster is not available now. He _____(speak)to the new teachers.
9. Mr. Smith _____(learn)Chinese for two years since he came to China. He's much better at it now.
10. Every day, too much water ______(waste)in our school. We should save it.
答案:
1. are sleeping 2. play; hurt 3. are used 4. has worked
5. has stopped 6. to finish 7.(to)break 8. is speaking
9. has learned 10. is wasted
5. has stopped 6. to finish 7.(to)break 8. is speaking
9. has learned 10. is wasted
二、用can, may, must, need, could或should的适当形式填空。
11. You ___ take an umbrella when you go out because it's going to rain later.
12. Excuse me, I ___(not)find the way to the hospital. Could you show me the way?
13. —___ I finish the work right now?
—No, you _____(not). You ____ do it later.
14. He said he was busy and _____(not)come. So the host didn't wait for him.
15. Lily always practices English by herself and she _____ speak English very well.
16. It's time for class. You _____ stop playing football or you ___ be late for class.
17. The cloud is lifting, so it may ____(not)be a rainy day tomorrow.
18. The desk is not dirty. You ____(not)clean it.
19. —What is your mother going to do this Saturday?
—I'm not sure. She _____ go to see my grandmother.
20. If the traffic light is red, you _____(not)cross the road. It's dangerous.
11. You ___ take an umbrella when you go out because it's going to rain later.
12. Excuse me, I ___(not)find the way to the hospital. Could you show me the way?
13. —___ I finish the work right now?
—No, you _____(not). You ____ do it later.
14. He said he was busy and _____(not)come. So the host didn't wait for him.
15. Lily always practices English by herself and she _____ speak English very well.
16. It's time for class. You _____ stop playing football or you ___ be late for class.
17. The cloud is lifting, so it may ____(not)be a rainy day tomorrow.
18. The desk is not dirty. You ____(not)clean it.
19. —What is your mother going to do this Saturday?
—I'm not sure. She _____ go to see my grandmother.
20. If the traffic light is red, you _____(not)cross the road. It's dangerous.
答案:
11. should 12. can't; Could/Can 13. Must; needn't; can
14. couldn't 15. can 16. must; may 17. can't
18. needn't 19. may/might 20. mustn't
14. couldn't 15. can 16. must; may 17. can't
18. needn't 19. may/might 20. mustn't
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