3 . Which one of the following sentences is the compound sentence(并列句)?

A．The man he mentioned was my classmate.

B．She likes drawing and often draws pictures for the wall newspapers.

C．Because the weather is so bad, we have to stay at home.

D．Mr. Li was ill, so I was taking his class instead.

4 . ---They haven’t been to Beijing, have they?
---_____. They have never been there.

A．Yes, they haven’t

B．Yes, they have

C．No, they have

D．No, they haven’t

5 . I suppose someone must have broken into the lab yesterday,        ?

A．don’t I

B．mustn’t they

C．haven’t they

D．didn’t they

6 . When you’ve finished reading the book, don’t forget to put it back on the shelf ,     ?

A．do you	B．don't you
C．will you	D．won't you

7 . Before you quit your job, do consider how your family would feel about your decision, ______?

A．don’t you	B．do you
C．will you	D．wouldn’t you

8 . — It was hard work that won Frank the best scores on each test,       ?
— Yes. When it comes to study, hard work counts.

A．was it	B．wasn’t it
C．did it	D．didn’t it

9 . _____ will teach us history next term ?

A．Who do you think	B．Do you think who
C．Who you think	D．Who do you think that

10 . ---There isn’t anything serious, _________,Doctor?
---_________.The children will be all right in a day or two.

A．is it; Yes	B．isn’t ; No
C．isn’t there; Yes	D．is there; No