单项选择（本大题共20小题，每小题1分，共20分）

从下面每小题的A、B、C、D四个选项中选择一个最佳答案，并将其字母写在题前的括号内。

26. Jack bought        useful book.         book is also very interesting.

A. an; The            B. a; The              C. an; A         D. a; A

27. This is          . They live there happily.

A. Mike’s and Peter room            B. Mike’s and Peter’s rooms

C. Peter’s and Mike’s room           D. Peter and Mike’s room

28. –Which of the twin sisters is a doctor?

--          are.

A. All                B. Both                C. Either        D. Neither

29. Jackson is sixteen years old. He was born      March 12th, 1994.

A. on            B. in              C. at          D. for

30. –How long      you      the book?

--For only a week.

A. have ; borrowed       B. did; borrow     C. have; kept     D. did ; lend

31. Tom _______ a piece of waste paper, and put it into the rubbish bag.

A. put away        B. threw away       C. stood up        D. picked up

32. –Will you answer the telephone? It ________ be your mother.

--Sorry, I ________. I’m busy.

A. can, mustn’t      B. will, can’t     C. may, can’t       D. need, will

33. My aunt isn’t here. She         Shanghai on business. She will be back in three days.

A. went       B. has gone to       C. has been to      D. will go to

34. –Why didn’t you go to the party last night?

--Because I         .

A. didn’t invited   B. didn’t invite    C. wasn’t invited   D. haven’t invited

35. --__________ do you prefer to study?

--I prefer to study in a group.

A. How         B. What          C. When           D. Where

36. When you are learning English, use it,        you’ll lose it.

A. but             B. or           C. then           D. and

37. I don’t know if it         tomorrow. If it         , I will not go shopping.

A. rains; will rain   B. will rain; rains    C. will rain; rain    D. rains; rains