He will have learned English for eight years by the time he ________ from the university next year.

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E-mail, as well as the telephones, ________ an important part in daily communication.

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Books of this kind ________ well.

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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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－You haven't said a word about my new coat, Brenda. Do you like it?

－I'm sorry I ________ anything about it sooner. I certainly think it's pretty on you.

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Visitors ________ not to touch the exhibits.

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He remained silent until he ________.

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－You were always forgetting things.

－Oh, no, I only ________ to take a book.

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Alice's second-hand computer ________ wrong although she used it only once.

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－Why didn't he join in the last competition?

－He ________ the United States.

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