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---May I smoke here?
--- If you ________, choose a seat near the window.

---Hi, Tom. Do you have any idea where Jane is? 
---She _________ in the classroom. I saw her there writing her composition just now. 

___________it__________to rain tomorrow , the sports meet would be put off until the same time next week.

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Going on a trip to a far-away destination _________ be expensive and difficult, but it is very interesting.

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The manager demanded the meeting _________.

You should have told me there was no meeting today, I ___ have run all the way here through the heavy rain.

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I'm amazed that Mr Harris _________ have said nothing about the matter.

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My English-Chinese dictionary has disappeared. Who _______ have taken it?　　

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—I want to know if I______smoke here.
—No, you______ .Could you see the sign “NO SMOKING” there?

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You _______ not drive so fast. There is plenty of time.