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)_____. 

(24)........ 

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Let’s go out for dinner, _________?

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_____ from what you say, you are innocent.

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Beriberi had long been a________ disease.

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Most of the rooms in the hotel _____ air-conditioning.

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I told him to come at three _______ to bring his wife with him.

Choose the letter A, B, C or D to complete the sentence: What is a washing machine used _________?

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I’ll return Bod’s pen to him next time I _____ him.

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The old man asked her to move because he__________ in that chair.

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He drives so quickly that I am afraid that one day he will_______ someone crossing the street.

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He tried to park his car but______ space wasn’t big enough.

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We were shocked to hear the news of you_______

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Last yeas I earned _____my sister, who has a better position.

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After Jessica_____ her agree, she intends to work in her father’s company.

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Tom panted his room black. It looks dark and dreary. He _____ have chosen another colour.

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“That’s a beautiful dress jean has on”.

          “She always wears_____ clothes”.

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The _________ of women earning Master’s Degrees has risen sharply in recent years.

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He was not a dutiful son. I wish he_____

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 You _____ throw litter on the streets.

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She swam to the shore_____ the night in the water.

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She talks too much but I wish she______