題目：

1. About 60 percent of the students _____ from the south, the rest of them _____ from the north and foreign countries.

A. are/is?? B. are/are　 C. is/are?? D. are
?
2. Half of the workers here _____ under 30 _____.
A. is/years????? B. are/year old?? C. is/years old?? D. are/years of age
?
3. Now Tom with his classmates _____ football on the playground.
A. play???? B. are playing　 C. plays??? D. is playing
?
4. The number of pages in this dictionary _____ about two thousand.
A. are????? B. has　?? C. have???? D. is
?
5. Thirty dollars _____ too expensive.
A. are????? B. is???? C. were???? D. be
?
6. The audience _____ so large that no seat was left unoccupied in the great hall.
A. is???? B. are????? C. was???? D. has
?
7. The secretary and principal _____ at the meeting now.
A. are speaking?? B. is speaking??? C. were making a speech?D. have a speech
?
8. "If anybody _____, please put down _____ name," said the teacher to the monitor.
A. wants to buy the book/his??? B. want to buy the book/their
C. will buy the book/one's????? D. wants to have the book bought/her
?
9. Nothing but one desk and six chairs _____ in the room.
A. are??? B. is stayed???? C. is????? D. are left
?
10. Having arrived at the station, _____.
A. it was found that the train had left; B. th, e trai, n had left
C. the train was found left??????????? D. he found that the train had left

【答案解析】

??1-5 BDDDB?????? 6-10 ABACD