Now we __________  human to do such work as mining minerals.

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I often avoid _______ to parties.

He is so strong that he can __________ the heavy box by one hand.

Robots ___________  an important role in our life.

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

Choose the letter A, B, C or D to complete the sentences:
Computers are widely used nowadays and have _________  benefits.

My father __________ the hedge once a month.

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When I see the doctor this afternoon, I _____ him to look at my throat.

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A number of graduates_____ scholarships from this department.

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_____ the room, the man was no longer there.

Choose correct answer A, B, C or D to complete the sentence. What is a washing machine used _________?

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The company is aiming to push_______ its share of car sales to 25% over the next two years.

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_____ anxious to please us, they told us all we wanted to know.

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Not even one of the hundred students _____ passed the test.

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Harry is a sailor. He spends most of his life at______ sea.

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Arthur pretended not_______ hurt when his younger sister bit him.

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)_____. 

(25)......

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He ought not______ him but she did.

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I wish another more effective teaching method______ used.

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Once Helen failed in her exam. She played too much. She______ too much.

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There is fog at Heathrow; the plane, _______, has been diverted.