38．___________________________ (当被问及) where he was on the night of the murder, the man simply kept silent. (ask)

37．If Newton lived today, he would be surprised by what __________________________ (已发现) in science and technology. (discover　 vt.)

36．How many of you ______________________ (要来) the party tonight? (come)

35．The three heroes of Shen Zhou VII, ___________________________ (他们的故事家喻户晓), have won admiration from all over the world. (whose)

34．_______________________________________ (她生病的原因) was that she ate something that had gone bad. (why)

33．____________________________ (不久) the wooden house was swallowed by the fire. (before)

32．I think it important ________________________________ (与我们的朋友保持联系). (touch)

31．It was ___________________________ (当我重读他的诗歌的时候) that I began to appreciate their beauty. (reread; poem)

29．English is understood all over the world ______ Turkish is spoken 　by only a few people outside Turkey itself.

A. while　　　　　　　　　　　 B. as　　　　　　　　　　　　　　 C. unless　　　　　　　　　　　 D. until