--Is it going to snow tonight?

--I'm afraid ________.

[　　]

--Wasn't it Dr Wang who spoke to you just now?

--________.

[　　]

A．I didn't know he was

B．Yes, it was

C．No, he wasn't

D．Yes, he did

--Who is knocking at the door?

--________ me.

[　　]

— Hello, _________?

— This is Jack speaking.

[    ]　　

A. who is it　　 B. whose speaking 　　

C. who are you   D. who's that speaking

--Sorry for my being late. The traffic was terrible. --________. We have just begun the meeting.

[　　]

A．All right

B．Never mind

C．You are welcome

D．That's great

─Excuse me, how could I get to the railway station? 　　

─______________. 　　

[    ] 　　

A. Oh, it's easy　　

B. I can't tell you　　

C. Sorry, but I'm a stranger here myself 　　

D. Go and look for it, you can't miss it

　　─Father, I've passed the entrance examination.

　　─____________.

　　[    ]

　　A. Thank you, boy   B. All right

　　C. That's great　　 D. You should pass it

─Let me carry the baggage for you, Mr. Li. 

　　 　　─No, I can manage, but ___________.

[    ]

A. don't worry at all　　    B. it doesn't matter

C. thank you just the same   D. never mind

　　─Thank you for taking too much trouble to help me.

　　─____________.

　　[    ]

　　A. Never mind　　   B. It's nothing

　　C. You're welcome   D. It's not worth thanking

— I really want to throw away my English book.

— _______________ It's hard but it's useful.

[    ]

A. Why not?　　

B. You should throw it away earlier. 　　

C. I don't think I agree with you.　　

D. That's a good idea.