2. 15 years ________ since I became a teacher.

　A. passed　　 B. has past　　 C. have passed　　 D. has passed

1.(　 ) It ______ 3 years since he left us.

　A. is　　　 B. has been　　 C. was　　　 D. were

20.　 Many a student __________ interested in the film.

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

19.　 Nothing but six chairs __________ in the room.

A. are　　　　　　 B. is stayed　　 C. is　　　　　　　 D. are left

18.　 The number of pages in the dictionary __________ about two thousand.

A. are　　　　　　 B. has　　　　　　 C. have　　　　　 D. is

17.　 Half of the workers here __________ under twenty　 __________.

A. is…years　　　　　　　　　　　　　 B. are…year old

C. is…years old　　　　　　　　　　 D. are…years old

16.　 Every student and every teacher __________.

A.　　 are going to attend the meeting　　　 B. have attend the meeting

C.　　　 has attended the meeting　　　　　　　 D. is attended the meeting

15.　 Neither of the students __________ got their test paper.

A. have　　　　　 B. has　　　　　　 C. is　　　　　　　 D. are

14.　 The police __________ over there.

A. am　　　　　　 B. is　　　　　　　 C. are　　　　　　 D. be

13.　 No news __________ good news.

A. am　　　　　　 B. is　　　　　　　 C. are　　　　　　 D. be