1.A.Yes, please.                 B.Good idea.                  C.Of course, it is.

2.A.Certainly you are.           B.Sure. Hold on, please.      C.I’ll do that.

3.A.Oh, they are over there.    B.I’m glad you’ve found it.   C.Go straight and turn left.

4. A.OK, I wil.                  B.Yes, I think so.              C.Good for you.

5.A.Never mind.                B.You are welcome.         C.I’m sorry.