1 . —Michael was late for Mr. Smith’s chemistry class this morning.
   —________? As far as I know, he never came late to class.

A．So what

B．Why not

C．Who cares

D．How come

2 . —We’d better do something to call on people to protect wild animals.
—Yes, ________.

A．I couldn’t agree more	B．I don’t agree with you
C．That’s all right	D．I don’t think so

3 . --May I open the window to let in some fresh air?
-- __________

A．Come on.	B．Take care.
C．Go ahead!	D．Hold on!

4 . -- Could I speak to Mr Smith, please?
---______.   I’ll go and ask him to answer the call

A．Please hang on	B．Please ring off
C．Please hang up	D．speaking

5 . --Whose advice do you think I should take?
--________.

A．You speak.

B．That’s it.

C．It’s up to you.

D．You go it.

6 . —Will you go swimming with me this weekend?
　 —______.

A．All depend

B．It depends

C．It depends on

D．All depends on

7 . —I would like to pick up your sister for you. But I don’t know her. _____?
—A middle-aged woman with a round face, wearing a red blouse.

A．How about your sister

B．What do you think of your sister

C．What is your sister like

D．What does your sister do