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Correct decision depends on enough ________.

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－I wonder if I ________ smoke here.

－No, you ________. Could you see the sign “No Smoking” there?

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Jack always ________ to study French.

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－May I help you with some gloves, sir?

－Yes. I'd like to try on those blue ________.

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Suddenly I heard a strange ________ downstairs, then came a man's ________, “Who is over there?”

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English is used ________ a second language in some countries.

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She's upstairs ________ letters.

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________ I entered his room, he was writing a letter.

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She spends too much ________ clothes.

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－I don't think we have met before.

－Yes, once at a party, but we ________.

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