?May I use your bike?

? ________.

A. Yes, you must

B. No, you mustn't

C. No, you needn't

D. No, you may not

－May I use your bike?

－________.

[　　]

A．Certainly. Here you are

B．No, I'm using it

C．Yes, you may

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.

用所给动词的适当形式填空

May I use your bike, Mary?

I'm sorry. I ________ just ________ (lend) it to Alice.