33.Leave your key with a neighbor ___　 you lock yourself out one day

A. ever since　 B. even if　　 C. soon after　　　 D. in case

32.I got caught in the rain and my suit____.

A. has ruined　 B. had ruined　 C. has been ruined　　　 D. had been ruined

31.You have failed two tests.You’d better start working harder,____you won’t pass the course.

A.and　 B. so　 C. but　　　 D. or

30.The new group of students is better-behaved than the other group who stayed here ___.

A. early　 B. earlier　 C. earliest　　　 D. the earliest

28.---Excuse me sir,where is Room 301?

　 ---Just a minute.I’ll have Bob ____you to your room.

A.show　 B.shows　　 C. to show　　　 D. showing

27. He has made a lot of films,but ____ good ones.

A.any　 B. some　 C. few　　　 D. many

26. In crowded places like airports and railway stations,you___ take care of your luggage.

A. can　 B. may　 C. must　　　 D. will

25.---Where’s that report?

　 ---I brought it to you ____you were in Mr.Black’s office yesterday.

A. if　 B. when　 C. because　　　 D. befor

24.-----How can I apply for an online course?

　------Just fill out this form and we _____ what we can do four you.

A.see　 B.are seeing　　 C. have seen　　　 D. will see

23.We shouldn’t spent our money testing so many people,most of _____are healthy

A. that　 B.which　　 C. what　　　 D. whom