________ it is to go for a while.

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Unless ________ to speak, you should remain silent at the conference.

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The director had my sister ________ an important role in a film.

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Luckily, the bullet narrowly missed the captain ________ an inch.

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－We haven't heard from Jane for a long time.

－What do you think ________ to her?

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She thought I was talking about her daughter, ________, in fact, I was talking about my daughter.

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The shirt is ________ expensive. I can't spend ________ money on it.

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You'd better make a study plan ________ the beginning of a new school term.

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I'll show you a store ________ you may buy all ________ you need.

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Is oxygen the only gas ________ helps fire burn?

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