根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

A: ______May I use your bike?

B: Certainly. ______.

A: It's very kind of you. Thank you.

B: ______.

A. It's very kind of you.

B. Excuse me.

C．Here you are.

D. Hello!

E You are welcome.

　　1. A: May I use your bike?

　　 　 B: ______. I'm going to use it this afternoon.

　　2. A: What's the ______ ______ your watch?

　　 　 　　 B: It's ten to ten.

　　3. A: ______ ______ this table tennis bat?

　　 　 　　 B: ______mine.

　　4. A: ______ ______ he usually go there?

　　 　 　　 B: By motorcycle.

　　5. A: I'm sorry to keep you waiting for a long time.

　　 　 　　 B: It ______ ______.

Which of the following is different in meaning？

1. A.
   May I use your computer？
2. B.
   Is it all right for me to use your computer？
3. C.
   Would you mind my using your computer？
4. D.
   Should I use your computer？

—May I use your bicycle, Lily?

—Sure, _______.

A. here you are.    B.you can ask Bill    C.you can’t

—May I use your bicycle, Lily?
—Sure, _______.
A. here you are.    B.you can ask Bill    C.you can’t