Employees can buy books( )a discount.

A. to B. with C. for D. in

A: I’m very grateful for B. I feel very happy with

C. I really like D. I’ve got to know

A. It doesn’t matter. B. Thank you.

C. Me too D. Don’t mention it.

A. You are welcome . B. Please make yourself at home.

C. Don’t wait for me. D. Please start to eat.

A. That’s quite all right B. No problem

C. Don’t mention it D. Welcome

A. Would you like to register it? B. Do you want to register and insure it?

C: Do you want to register or insure it? D. Would you register and insure it?

A. May I ask who’s calling? B. Hello.

C. What’s your name? D. Would you tell me your name?

A. How are you? B. Nice to meet you.

C. You are welcome to our plane. D. Welcome aboard.

A. What’s the matter? B. What can I do for you?

C. How are you? D. Excuse me?

A. Really B. It doesn’t matter C. Thanks D. Sorry