28. - Today or tomorrow?　 　

-What are you talking about?　

-We are talking about _____ to give a talk on WTO.

A. how　 　　B. where　 　C. when　 　　D. what

27. -Whose schoolbag is it ? 　　　-I think it’s ____.

A. her　　　 B. his　　　 C. your　　　 D. their

26. Do you know _________?

A. what he’s reading　 B. what is he reading　 C. what does he read　 D. he reads what

25. –I didn’t watch the football game yesterday.　　 -_________.

　 A. What a pity　 B. I’m glad.　　 C. That’s right.　　 D. I’m sorry.

24. He’s learned a little English, _______?

　 A. has he　 B. hasn’t he　 C. is he　　　 D. isn’t he

23. –How long can I ______ the book?　 -Two weeks.

　 A. borrow　 B. lend　　　 C. keep　　　 D. buy

22. I can’t find my doll. I have________ it everywhere.

　 A. found　 B. to find　　 C. looked for　 D. looked at

21. The teacher told the students _______ light travels much faster than sound.

　 A. what　　 B. that　　　 C. if　　　　 D. when

20. Mr. Green is doing well in _______ the environment.

　 A. protect　 B. protects　 C. protecting　 D. protected

19. –Could you tell me where he is?　　 -Yes, he _______ to the USA.

　 A. has gone　 B. has been　 C. went　　　 D. goes