35. - Where did you find your lost pen?

-It was in the park _____ we visited that day _____ I found it.

A. what; that　　　 　B. which; that　　 　　C. where; that　　 　D. when; that

34. It was __________ back home after the experiment .

A. not until midnight did he go　 　　　B. until midnight that he didn’t go

C. not until midnight that he went 　　　D. until midnight when he didn’t go

33. She didn’t come to the party last Sunday. __________, she must have made the party more exciting.

　 A. If she came　 　　B. Would she come　 C. Had she come　 　D. Did she come

32. - Are you going there with us?　

- If Mary wants to go, __________.

　 A. I also go　　　 　B. so do I　　　 　　C. so I will　　　　 D. so will I

31. The teacher told us to remain silent unless _____.

A. to be asked　　　　　 B. being asked　　　　　　　 　 C. asked　　　　　　　　　　 D. you asked