（二）语法结构（15分）

选择最佳答案完成句子，错选、多选或未选均无分。

16. We consider it necessary that a plan  ______ in advance.

A. be made                                                  B. to be made

C. should make                                            D. will be made

17. Some people prefer classical music，but  ______ prefer rock music.

A. others                                                     B. other

C. another                                                   D. the others

18. He graduated from the university in 1995，  ______.

A. so I did                                                   B. I did so

C. did so I                                                   D. so did I

19.  ______ his wealth，our boss is not very happy.

A. But                                                        B. Besides

C. In spite of                                               D. Despite of

20. She continued her experiment  ______ nothing had happened.

A. as so                                                       B. as if

C. only if                                                    D. if as

21. The days  ______ you could travel without a passport are a thing of the past.

A. which                                                     B. in which

C. when                                                      D. at which

22. On reaching home I discovered that I  ______ my keys at the office.

A. left                                                         B. have left

C. was left                                                   D. had left

23. The students  ______ hand in their homework by Saturday.

A. require to                                                B. require to themselves to

C. required to                                              D. are required to

24. All substances，  ______ solids，liquids or gases，are composed entirely of atoms.

A. whether                                                  B. nevertheless

C. despite                                                    D. whatever

25. Frightened，the policeman didn’t report   ______ .

A. what he has seen                                      B. what had he seen

C. what did he see                                        D. what he had seen

26. We  ______  our country into a modern one in the near future.

A. turn                                                        B. turns

C. will turn                                                 D. have turned

27. There hasn’t been any rain  ______ .

A. two months ago                                       B. since two months

C. in the past two months                              D. two months before

28. It was announced that the goals of  ______ had been achieved.

A. the five-years plan                                   B. five-years plan

C. the five-year plan                                     D. five-year plan

29. The committee  ______ made up of twenty members. 

A. are                                                         B. is

C. be                                                          D. were

30. A lot of people believe that ______ fifty percent of the doctors in the countryside are not qualified.

A. as much as                                              B. as long as

C. as big as                                                  D. as many as