Do you think it's fair that some restaurants _________ to be uncomfortable?

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Can you tell me _________?

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A. where do you live

B. who you are waiting for

C. who were you waiting for

D. where you live in

The stuff used _________ trash.

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The boy _________ to get supper ready after school.

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--Have you packed the beach towels?

--________ .They are already in the suitcase.

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-- We can't work out the problem.

-- If the teacher ________ here, we ________ it out.

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--The twins study very hard.

-- ________ and ________ .

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I came home very late last night, ________ .

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It _________ five months since they _________ to Germany.

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________ he didn't know much English, he got out his dictionary and looked up the word “cough”.

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