–Excuseme,sir,butIdon’tthinkyo

–Excuse me, sir, but I don’t think you can smoke here.
–Really sorry. I ______ this is a non-smoking area.

A．don’t know

B．didn’t know

C．have no idea

D．haven’t known

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-- Would you mind opening the window for me ? It’s so hot outside.
--________.

A．Of course	B．Of course not
C．No, you can’t	D．Yes, please.

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A. help B. helps C. to help D helping

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--Could you please show me how to connect my ipad to WiFi ?
--_____________.

A．Help yourself	B．My pleasure
C．Do it yourself	D．With pleasure

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--Not exactly.

A．that

B．those

C．one

D．ones

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--Have you ever heard the song called “When I am old!”?
--_________.I am going to listen to it sometime next Sunday.

A．No, I didn’t	B．Yes , I do
C．Yes, I have	D．Not yet

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