21.Mrs. Lee teaches ________ math. We all like her.

A. weB. usC. ourD. ours

答案: B (选择C的同学要注意, teach +人+科目, 而不能用teach +某人的+ 科目)

20.– What do your parents do?

-- One is a teacher; _________ is a driver.

A. otherB. anotherC. the otherD. that one

答案: C (选择其它三个选项的同学要注意, one is …, the other is …的用法)

19.He knows _________ English ________ French. But he’s very good at Japanese.

A. either; orB. both; andC. neither; norD. either; nor

答案：C　(选择A和B的同学要注意语境.)

18.– Which book would you like to borrow?

-- ________ of the two books is OK with me.

A. EitherB. BothC. AnyD. None

答案：A　(选择B的同学要注意is 表示单数.)

17.– A latest magazine, please.

　-- Only one left. Would you like to have ________?

　A. itB. oneC. thisD. that

　答案：A　(选择B的同学要注意这里指的是上一句中提到的那本杂志，不能用表示泛指的不定代词one )

16.Robert has gone to _________ city and he’ll be back in a week.

　A. otherB. the otherC. anotherD. any other

　答案：C　(选择其它三项的同学要注意，这里没有说只有两座城市，因此不能用.)

15.-- _______ do you write to your parents?

　-- Once a month.

　A. How longB. How soonC. How oftenD. How far

　答案: C. ( 选择A的同学要注意中文的干扰. 由回答知道这里指的是写信的频率, 用how often表示.)

14.Have you ever seen ________ big panda before?

　A. a suchB. such aC. so aD. a so

　答案: B (选择A的同学要注意词组记忆的准确性)

13.– When shall we meet again next week?

　-- _______ day is possible. It’s no problem with me.

　A. EitherB. NeitherC. EveryD. Any

　答案: D. (选择C的同学要注意every指的是每一天都见面, any指的是任何一天都可以.注意中文的干扰)

12.-- Is this your shoe?

　-- Yes, but where is _________?

　A. the other oneB. other oneC. another oneD. the others

　答案: A. (选择C的同学要注意鞋是两只, another指的是三者或者三者以上)