别人想帮助你，说“Can I help you?”，你应该说：(   )

A．Yes, please.

B．Yes, do it.

C．No, please.

D． Yes, thanks.

________, can you help me? (　　)

A．Sorry

B．Excuse me

C．How are you

补全对话。
Doctor: What’s the matter with you, Bill?
Bill:【小题1】
Doctor: What happened to your teeth?
Bill:【小题2】
Doctor: What did you eat yesterday?
Bill:【小题3】
Doctor: I’m afraid you eat too much sweet food. It’s bad for you.
Bill: What should I do, doctor?
Doctor:【小题4】
Bill: OK. Thank you very much.
Doctor:【小题5】

—Let me help you. (　　)
—________

A．No.

B．Yes.

C．Thank you.

把对话填写完整。

A．Look at my foot.

B．How are you?

C．Not too good.

D．Oh, no! I’m sorry.

A: Hello, Panda. 【小题1】
B: 【小题2】
B: 【小题3】
A: 【小题4】