—Do you really think Qinghua University the best one?

—Yes. That's why I ________ my daughter to be able to study there.

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How I wish I ________ such a good chance before!

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Lucy said that she disliked ________ when the students played with the computer too much.

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It is hard for me to get my car ________. I have to get it ________.

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What ________ in the tall building?

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—Will you stay for lunch?

—Sorry, ________. My brother is coming to see me.

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—I knew she was at home because I heard her TV, but she didn't open the door.

—She ________ the bell.

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He is a man of great knowledge, ________ much can be learned.

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Sir, you ________ be sitting in this waiting room. It's for women and children only.

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I'm sorry to have taken your umbrella ________ because I mistook it ________ mine.

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