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

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________ the meeting himself gave them a great deal of encouragement.

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Friendship is like money: easier made than ________.

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________ to sunlight for too much time will do harm to one's skin.

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Don't use words, expressions, or phrases ________ only to people with specific knowledge.

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Though ________ money, his parents managed to send him to university.

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Quite a few people used to believe that disaster ________ if a mirror was broken.

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Finding her car stolen, ________.

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A．a policeman was ask ed to help

B．the area was searched thoroughly

C．it was looked for everywhere

D．she hurried to a policeman for help

I really appreciate ________ to relax with you on this nice island.

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Do let your mother know all the truth. She appears ________ everything.

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