The students ________ busily when Miss Brown went to get a book that she ________ in the office.

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The lady said she would buy a gift for her daughter with the ________.

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________ it is to have a cold drink on such a hot day!

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-- Tomorrow I will go to Beijing. What would you like me to do for you?

-- ________ you are there, would you please buy me an English novel?

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Do you live in the house, ________ faces south?

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Oil prices have risen by 32 percent since the start of the year, ________ a record US $ 57.65 a barrel on April 4.

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It seemed ________ he knew nothing about it.

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You should make it a rule to leave things ________ you can find them again.

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Why do you want a new job ________ you've got such a good one already?

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________, Mother will wait for him to have dinner together.

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