Thank you for your advice. It is__________ to me.

A. of great value      B. great valuable

C. of much valuable   D. much value

His speech is welcomed because it __________ many problems teenagers care about.

　　A. covers      B. takes     C. fills     D. makes

Most boys _______ toy guns to dolls while most girls ________ have dolls than toy guns.

　　A. would rather; prefer         B. prefer; would rather

　　C. would rather; would rather  D. prefer; prefer

–Have you decided __________ the trip?

　　–Yes, by air.

A. when to have       B. how will you have

C. where you’ll have    D. how to have

–I hear you __________ your report at the end of last week.

　　–In fact, I __________ it by the end of last month.

　　A. had finished; had finished B. finished; had finished

　　C. had finished; finished    D. finished; finished

–Do you mind if I smoke here?

　　–__________ You can go to smoke in the room next door.

A. Yes, please       B. Never mind.

C. You’d better not.   D. You shouldn’t.

Not only the twins but also their mother __________ to Beijing many times since 2007.

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

His father has gone to America. He’ll stay there for__________.

　　A. some time  B. sometime  C. sometimes  D. some times

He was doing his homework __________ he heard the telephone ringing.

　　A. before      B. after     C. while    D. when

–Must you leave here now?

　　–Yes, I__________. There’s lots of homework for me to do.

　　A. had better    B. ought to   C. should   D. have to