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The three friends all_______ for the same job.

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Since your roommate is visiting her family this weekend, _______ you like to have dinner with us tonight.

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He had to work hard so that he _____ his family.

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There was no one there; _______ I went away.

Choose the word (a, b, c, or d) that best fits each of the blank spaces. 
Computers are very (21)____, but they also can (22) _____ problems. One kind of problem is with the computer’s memory. It is not perfect, so (23) ____ computers lose (24)______information. Another problem is with the machinery. Computers are machines, and (25)_____can break down. When computers break down, they may erase information, like chalk on a blackboard. Or they may stop doing anything at all. And there is another different kind of problem with computers. Some doctors say they may be bad for your (26)_____. 

(23).......... 

Choose correct answer A, B, C or D to complete the sentence. After he had spoken, a _______ silence fell on the room

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Do you consider _______ our teacher on Friday?

__________ you do the dishes when you were young?

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I wish this English course_____ the whole year.

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The baby continued _______ even after she was picked up.

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A few_____ the test.

Choose the letter A, B, C or D to complete the sentences:

I'd rather_____ in the field than_____ at home.

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You’re having a sore throat. You’d better_____ to the doctor.

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When_____ in international trade, letters of credit are convenient.

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Have you got any books_______?

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Everybody around him was smoking; _______ smoking.

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I think he is unwell; he was complaining_______ a headache this morning.

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The team has finished________ season.

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Would you please____________ write on the test books?

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He had to act immediately; ________ he would have been too late.

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I wish another more effective teaching method______ used.