4、就近原则

　　　　 以靠近的名词为准

　　　　　　 Is he or I ...

　　　　　　 He or I am ...

　　　　　　 There is a book and two pens.

　　　　　　 There are two pens and a book.

3、随后一致原则

　　　　 not ... but / not only ... but also

2、随前一致原则

　　　　 A with B　　 以A决定主谓

　　　　　　 A dog with two cats comes in.

　　　　　　 together with / along with / accompanied by

1、定语从句主谓一致

　　　　 He is one of the seven students who go abroad.

　　　　 He is the only one of the seven students who goes to Yale.

　　　　 取决于所修饰的名词

22. When and where to build the new factory _________ yet.

　　 A. is not decided　　　　　　　 B. are not decided

　　 C. has not decided　　　　　　 D. have not decided

主谓一致：

30. Tom _________ into the house when no one _________.

　　 A. slipped; was looking　　　 B. had slipped; looked

　　 C. slipped; had looked　　　　 D. was slipping; looked

go hiking

21. The students ________ busily when Miss Brown went to get a book

　　　 she ________ in the office.

　　　 A. had written; left　　　　　　　　 B. were writing; has left

　　　 C. had written; had left　　　　　 D. were writing; had left

背景动作原则：

　　 在过去发生两个动作，一个可延续性动作，一个瞬间动作，可延续性动作用过去进行时做为本件事情发生的背景，一个是瞬间动作用一般过去时

　　 I was reading when someone knocked at the door.

20. These oranges taste __________.

　　　 A. good　　　　 B. well　　　　 C. to be good　　　　 D. to be well

19. On Saturday afternoon, Mrs. Green went to the market, _____ some

　　　 bananas and visited her cousin.

　　　 A. bought　　　　 B. buying　　　　 C. to buy　　　　 D. buy

18. We couldn't eat in a restaurant because __________ of us had

　　　 __________ money on us.

　　　 A. all; no　　　　 B. any; no　　　　 C. none; any　　　　 D. no one; any