24. There are over one hundred boys on the playground. (改为同义句)

There are ________ ________ one hundred boys on the playground.

23. She is going to Beijing by train. (对划线部分提问)

________ ________ she going to Bejing?

22. The twins are going to the park tonight. (改为否定句)

The twins ________ ________ going to the park tonight.

21. Mr Green is going to travel around the world. (改为同义句)

Mr Green is going to travel ______ ______the world.

20. To ________ fit, you should take 15-minute exercise every day.

A. keep B. turn C. sound D. build

III． 句型转换。(10分)

按要求改写下列各句，每空一词。

19. I'm going to travel abroad (国外) and New York sounds ________ my dream city.

A. as B. to be C. as if D. like

18. I want to be a newspaper reporter because I ________ talking with all kinds of people.

A. want B. enjoy C. hope D. wish

17. All parents should ________better with their children.

A. learn B. exercise C. communicate D. work

16. I love music very much, so I'm going to learn how to ________ an instrument this term.

A. keep B. play C. hold D. build

15. What are you going to do ________ make the 2008 Olympic Games a great success?

A. to help B. helping C. help D. helped