单元自测5（10分）

试卷总分:100 得分:80

一、选择填空，从A、B、C三个选项中选出一个能填入空白处的最佳选项。（每题10分）

1.-It's rather cold in here. Do you mind if I close the window

-_____________________.

A.Yes, please

B.No, go ahead

C.Sure, please

2.-I'm sorry for breaking the cup.

-Oh, ____ . I've got plenty.

A.forget it

B.my pleasure

C.help yourself

3.I have no idea _____ to make my speech interesting.

A.how

B.why

C.when

4.People wear _____ suits on formal occasions.

A.informal

B.formal

C.casual

5.The news came _____ we won the first prize in the competition.

A.that

B.which

C.whether

6.__1__

A.A

B.B

C.C

7.__2__

A.A

B.B

C.C

8.__3__

A.A

B.B

C.C

9.__4__

A.A

B.B

C.C

10.__5__

A.A

B.B

C.C