12. The summer trip is such an exciting (经历) that I will never forget it.

13. Some cold-blooded animals can sleep (整个) the winter.

14. How long haven't you (接收) the letters from your son?

15. John's father wants to buy some (教育) books.

16. The main (人物) of this game is Itchy Feet.

17. Though you finished the work on time, you did it (错误).

18. The army(军队) has (控制) the area.

19. My daughter will ring me up as soon as she (到达) New York.

20. Where is the (文化) centre of Hong Kong?

21. I often listen to music to (放松) myself.

22. Premier Wen Jiabao's words caused great (激动) in the farmers.

23. Excuse me, how long can I (借) the book?

四、用括号内所给动词的正确形式填空

1. We are often told (not play) computer games all day.

2. We are thinking about what we can do (keep) animals from being killed.

3. --- I saw Jane and her boyfriend in the park at eight yesterday evening.

--- Impossible. She (chat) with me at my home then.

4. --- What's your plan for the coming holiday?

--- I (go) Joyland by bike with my classmates.

5. --- Your watch looks very beautiful.

--- Thank you. But my uncle (send) me as a birthday present.

6. --- What should I do, doctor?

--- (keep) fit, you should take more exercise.

7. --- What a day! It's raining again. We can't go hiking tomorrow.

--- Don't worry. It (not last) long.

8. I'm sorry I missed your lecture yesterday, but I (be) busy recently.

9. He won't get there on time if he (not leave) earlier.

10. Mr. White gave Lucy a gift, but she (not take) it.

11. Will (drink) a glass of water before every meal help me lose weight?

12. The students were all tired, but none of them stopped (have) a rest.

13. --- What do you think of my plan?

--- Sorry. What's that? I (listen) to the songs.

14. The programs are used (create) a file.

15. If he (get) there tomorrow, I (meet) him.

16. The printer (use) to print words and pictures onto paper.

17. Do you mind (tell) me how to use the e-dictionary?

18. We (show) how to deal with dirty water last Monday.

19. Do you know this program can also let you (do) some exercise?

20. If the window (break), you'll have to pay for it.

21. When the boy was found, he (tie) the books in the classroom.

22. The settings (check) a moment ago.

23. I don't want to see the film because I (see) it.

24. We play this educational game (learn) English vocabulary.

25. When they finished the performance, all of us (clap) happily.

五、根据所给中文完成句子

1. 这本书涉及三大话题，包括旅游和购物。

This book .