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 speechD. 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/theirC. 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
