(   ) 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

(   )6. I can't understand ______the boy alone.

　   A. why she left 　  B. why did she leave 

　C. why she had left　    D. why had she left