--- I hear that Bai Shan can’t afford his schooling this term .

　 ---__________ , let’s do something for him .

　 A. If so　　　　　 B. Where possible　　

C. When necessary D. What a shame

We went up to the roof, _____ we had a good view of the campus.

A. where　 B. from where　 C. in which　 D. when

A good storyteller must be able to hold his listeners’ curiosity ________ he reaches the end of the story.

A. when　　　　　　　　　　　 B. unless

C. after　　　　　　　　　　　 D. until

Mrs. White _____________________ (发现她的丈夫被包围) by letters and papers and looked very worried. (surround)

It’s _______ hot here. We can’t stay here for a long time.

A. much　　　 B. very much　　　 C. much too　　 D. too much

—Let us suppose that you are in ________ position of ________ parent. Would you allow your child to do such a thing?

—Certainly not.

A．a; a 　　　　B．a; the　　 　　C．the; a　　 　　D．the; the

Though Mark wasn’t well educated，his common 　　 guided him through a life．

A．sense　 　　　 B．ground　 　 C．place　 　 D．practice

---“I’d like to buy an expensive camera.”

---“Well, we have several models ___________.”

　 A. to choose from B. of choice　　　　 C. to be chosen　　 D. for choosing

We went through a period ____ communications were very difficult in the rural areas.

A. which　　　　　　 B. whose　　　　　　 C. in which　　　　 D. with which