He doesn't ________ much time ________ his homework.

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As soon as he ________ home, he began to do his homework.

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When he ________ Beijing, he began to look for work every-where.

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When we went to see the old teacher he ________ us to pay more attention to our English study.

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--Who do you think is the best actor in the film?

--Jackson, although this is the first time he has played a leading ________.

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--Why did you come so late for work?

--I was ________ for 15 minutes on the way here in the traffic jam.

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On his mother's arrival, the crying boy's face ________.

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We need ________ not only more experts but new technology into our business.

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Would Mr Black please ________ himself known to us if he is at the conference?

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The chairman made a(n) ________ of the lecturer to the audience and then the lecture began.

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