— Could you meet me at the airport?

— I'd like to，but I'm afraid I ______ a very important meeting when you return.

A. am attending B. was attending

C. will be attending D. will have attended

— How long do you suppose it is ______ he arrived here？

— No more than half a week.

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

Since you have such good preparations, there ______ be any problem about passing the coming job interview.

A. mustn’t B. shan’t

C. shouldn’t D. needn’t

The science of computer, rapid progress has been made in recent years，plays a very important role in our daily life．

A. from which B. in which

C. with which D. to which

is obviously right is to give all children equal opportunities to develop their special gift.

A. Which B. As C. That D. What

Steven was playing the violin loudly the whole night．But I wasn’t bothered by his loudness so much as by his lack of ______ .

A. temper B. appearance

C. talent D. character

Lucy cut down her daily spending in order to the financial storm．

A. prevent B. survive C. keep D. stop

---______ he managed to solve the problem?

---Oh，he turned to Professor Lee for advice.

A．Was it how that B．Was it that how

C．How was it that D．How it was that

Supporters of underground development say that building down ______ building up is a good way to use the earth’s space.

A. as well as B. other than

C. rather than D. more than

— Oh, my God，I left my portable computer in the taxi!

— ______. Let’s call the taxi company first．

A. Pray for it B. Cheer up

C. Forget it D. Calm down