16.(　 ) ─ Could you tell me ______? ─ Yes. He ____ to the USA.

　　 A. where is he/ has been　 　B. where he is/ has gone

　　 C. where was he/ has been　 D. where he was/ has gone

15. Our homework has changed a lot. Who can tell _____ it would be like in _____ five years.

　 　A. how, another　B. what, more　C. how ,other　D. what, another

14.(　 ) ─Where do you think ______ he _____ the TV set?

─ Sorry, I've no idea.

　　 A./, bought　 B. has, bought　 C. did, buy　 D. did bought

13.(　 )They don't know _______their parents are.

A that　 B what　 C why　 D which

12.(　 ) Could you please teach me _______ the computer.

　　 A. how check　B. to check　C. how to check　D. to how checking

11.(　 ) No one tells us______, so we need your help.

　 　A. how we should do　 B. what should we do

　　 C. how to do it　　　 D. what to do it

10.(　 ) He asked his father _______.

　 　A. where it happens　 　B. where did it happen

　 　C. how it happened　　 D. how did it happen

9.(　 ) The manager came up to see __________.

　　 A. what was the matter 　B. what the matter was

C. what the matter is　　 D. what's the matter

8.(　 )I don't know ________ up so early last Sunday.

A. why did he get B.why he gets C.why does he get D. why he got

7.(　 ) She told me the sun ______ in the east.

　　 A. rise 　B. rose 　C. rises 　D. had risen