1.- Sorry to give you so much trouble.

1.- Sorry to give you so much trouble.
- ___C______
A.I think so.B.Oh,I'm sorry.
C.It's OK.D.You are busy.
2.- Hello,who is calling?
- ______B___
A.Mary is out.B.Hello,this is William from IBM.
C.It's me.D.Can you guess?
3.- I am planning to study abroad,and I want your advice.
- ______C___
A.You do not have to.B.You ask me?
C.What can I do for you?D.It is unnecessary.
4.- I heard you got a full mark in the English exam.Congratulations!
- ____C_____
A.Oh,no,no.B.No,I didn’t do very well.
C.Thanks.D.Don’t praise me.
5.- It is cold today.What would you like to do this afternoon?
- _____D____
A.I don't think so.
B.Yes,it's cold.But spring is coming.
C.I need my coat,please.
D.Yes,it's too cold,so I don't feel like going out today.