The man ________ is smoking is my father.

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Sandra didn't come to school today. I think she ________ be ill.

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－I don't know if his uncle ________.

－I think he ________ if it doesn't rain.

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To make our city more beautiful, rubbish ________ into the river.

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－Where is the librarian?

－She ________ to the bookshop.

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－Can you play football?

－Yes, I can, ________ I can't play it very well.

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－Excuse me, ________ to the nearest bookshop, please?

－Go straight and take the second turning on the left.

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Yesterday I was just about to go out ________ the phone rang.

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There is ________ with my computer. It doesn't work.

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We'll have a ________ holiday. What about going to the West Lake?

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