6.- Thanks,you saved my life!

6.- Thanks,you saved my life!
- _____B____
A.Oh,I'm afraid I didn't do well enough.B.I'm glad I could help.
C.No problem.D.It's not necessary for you to say so.
7.- I'd like to book a room,please.
- ____A_____
A.Single or double?B.Good or bad?
C.Which room?D.We don't have books here.
8.- Do you know where I can find a supermarket?
- __B_______
A.Ask others.B.Around the corner.
C.You can walk there.D.What do you want to buy?
9.- Welcome to Unix International.I hope you will enjoy your work here.
- ____C_____
A.I can earn a lot.B.Is this a good firm?
C.I am sure I will.D.You are very kind.
10.- _______A__
- I'd like to place an order please.
A.Can I help you?B.I can help you.
C.What are you doing?D.Why are you doing?
11.- Thank you for calling.