Choose the letter A, B, C or D to complete the sentence: Science is used in all corners of the world for the __________ of human.

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You can come here either on Monday__________ on Friday.

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“Why did Mrs. Walker call?” “She wants_______ her load some boxes into her car”.

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I’m happy that everything_____ in its place.

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Someone has forgotten to put________ name on their term paper.

Choose correct answer A, B, C or D to complete the sentence. I use a laptop __________ to music and watch videos

_____ is a machine that prints words from a computer.                                              

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He spent the whole day in his room. He was in his room _______

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By the time Alfonso finally graduated from high school, he_____ seven different schools because his parents moved frequently.

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Since we have to be there by 8.30, we_____ take a taxi.

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He spent all that money last week. He_____ so much.

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_____ their farm work, the farmers returned home.

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I’ll go with you when I’ve finished _______ my homework.

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By knew that he would be able to reach the South Pole. It would be______.

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She made a lot of mistakes but I wish she______

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_________ you rather sit by the window?

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It is necessary that children_____ of their old parents.

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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If it’s raining tomorrow, we shall have to put_______ the match till Sunday.

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I think they are now accustomed to _______ 12 hours a day.

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Hello. Is that 956782? Please put me_______ the manager.