外层包埋料中，石英粉及石膏的重量比为A．8：1B．9：1C．6：1D．4：1E．7：1

A、My pleasure, It is really an interesting project.

B、Fine, thank you. It is really an interesting project.

C、Thank you, John. It is really an interesting project.

Bob: Henry, I'd like you to meet my friend, Lee Jones. Lee, this is Henry Fields, an old friend from college.

Henry: Hi, Lee.__________

A． Nice seeing you.

B． Good to be with you.

C． Nice to meet you.

D． Glad you are here.

Bob: Would you like a cigarette？

Jason: No, thank you. I've given up smoking. Bob:_______

A、Ok.Go ahead and do it

B、All right.Take care.

C、Well,you don't mind if I have one,do you？

D、Sorry,have another one then.

-I'm sorry. Bob's not in his office. -()

A: Would you like to leave a message？

B: Are you sure for that？

C: Can you take a message for me？

D: Can you phone me？

A、Hi, I’m xxx .

B、Hi, I’d like to meet you.

C、Hi, may I know your name, please？

D、Hi, may I introduce myself to you？

A、Hi, I'm**

B、May I introduce myself to you and at the same time I make your acquaintance？

C、Hi, I'd like to meet you.

D、Hi, I'm .Do you know many people here？

I must congratulate you ______ the excellent design of the new bridge.

A) with B) of C) at D) on

听力原文：Hi，Susan，would you like a coffee？

(4)

A．Yes, please.

B．Yes, I prefer tea.

C．I like coffee very much.

D．Thank you very much.