I don't like rock music. ________ at rock concerts is noise and flashing light.

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Our office building was completed before the day ________ it had been promised to complete.

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These animals ________ their environment; ________, they have learned how to live successfully in the habitat.

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I watched the train until it ________ in the distance.

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-- I don't think we have met before.

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

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-- Oh, it's you! I ________ you.

-- I've just had my hair cut, and I'm wearing new glasses.

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She ________ a Frenchman. She has ________ him for three years.

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-- I ________ this morning, but he couldn't come.

-- Well, we'd better go and ________ at his office.

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All the persons don't quite agree to the plan that the Travel Service ________ the trip to New York.

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-- Have a cigarette please.

-- No, thanks. I ________ heavily, but I've recently given it up.

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