一、选词填空。
1. Could you (pass/passing) me the English dictionary?
2. Could you please (no/not) tell others about the secret(秘密)?
3. —My bike is broken. (Should/Could) I use yours?
—Yes, sure.
4. —Could you please cook dinner?
—Sorry, I (can't/couldn't). I'm going to do my homework.
5. —Could I hang out in the park after dinner?
—Of course you (can/could).

1. pass 2. not 3. Could 4. can't 5. can

二、根据汉语意思完成句子,每空一词。
6. 我们今晚可以去一家餐厅吃饭。
We in a restaurant tonight.
7. ——他能去参加聚会吗？
——不,他不能。他得帮助他的父母做他们的工作。
— he to the party?
—, he . He help his parents with their work.
8. ——爸爸,我今晚可以玩电脑游戏吗？
——是的,你可以。但你必须先完成你的家庭作业。
— I computer games tonight, Dad?
—Yes, you . But you have to finish your homework first.
9. ——能请你帮我把门打开吗？
——好的,当然可以。
— you me open the door?
—Yes, .
10. ——明天上午我们可以去爬山吗？
——对不起,你们不能。
— we to climb the mountain tomorrow morning?
—Sorry, you .

6. can have dinner 7. Can; go; No; can't; has to 8. Could; play; can 9. Could; please help; sure 10. Could; go; can't

三、按要求完成句子,每空一词。
11. What can I do for you? (改为同义句)
help you?
12. Could you please go to the store? (改为否定句)
Could you please to the store?
13. How about going out for lunch with Jack? (用could改写句子)
we out for lunch with Jack?
14. Please don't speak aloud in class. (改为同义句)
You aloud in class.
15. Students can eat some snacks in the classroom. (改为一般疑问句)
students eat snacks in the classroom?

11. Can I 12. not go 13. Could; go 14. can't speak 15. Can; any