－Could you tell me ________?

－Sorry, I don't know. I was not at the meeting.

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A．what does he say at the meeting

B．what did he say at the meeting

C．what he says at the meeting

D．what he said at the meeting

I am waiting for my friend. ________, I will go swimming alone.

[　　]

A．If he doesn't come

B．If he won't come

C．If he will come

D．If he is coming

The students are sorry to hear that the famous singer ________ for half an hour.

[　　]

It ________ Yang Liwei about 21 hours ________ the earth 14 times in his spaceship.

[　　]

Since China has been a member of WTO, English is ________ useful than before.

[　　]

A talk on science ________ in our school next Monday.

[　　]

There ________ a football match on TV this evening.

[　　]

I'm sure you know the difference ________ “look for” and “find”.

[　　]

－Have you ever heard from your aunt since she went to Hong Kong?

－Yes, I've just got a letter from ________.

[　　]

－Which would you like better, coffee or tea?

－________, thanks. Just some water, please.

[　　]