31. The books here mustn’t ______ of the reading-room.

A. carry out　　 　　　 B. taken out 　 C. be carry out 　　 D. be taken out

30. I have worked out six maths problems, but there are _______ left.

A. two more　 　　　 B. more two　 　　 C. two many　　 D. much two

29. Are you going to attend the meeting _______ next week?

A. to hold　　 B. held　　 　　　　 C. holding　 　　　 D. to be held

28. _______ the teachers, we have made great progress in our studies.

A. Thanks　　 　　　 B. Thank　 　　　　　 C. Thanks to　　 D. thanks for

27. The trees must be planted on _______ sides of the new road.

A. all　 　　　　　 　　　 B. both 　　　　　　　　 C. either　　　　　　　　 D. each

26. She always thinks _______ more than of herself, so we all like her.

A. other　 　　　　 　　　 B. others　　　　　　　 C. of other　　　　　　 D. of others

25. After it snowed for a whole night, the ground _______ heavy snow.

A. was filled with　　　　 　　　　　 B. was full of

C. was covered with　　　　 　　　　 D. was discovered by

24. An old woman with two girls ______ crossing the bridge now.

A. were　　　 　　　 B. are　 　　　　　　　　　　 C. is　　 　　　　　　　 D. being

23. -Would you like to see the film?

-Yes, I’d like to. ______ I have too much homework to do.

A. so　　 　　　　　　　 B. then　　　 　　　　　　　 C. but　 　　　　　　　　　　 D. and

22. The first car was made _______ America _______1900.

A. by; in　　 　　　 B. in; in　　 　　　　 C. at; in　　　 　　 D. in; on