Choose the best answer: 

He_____ have committed the crime because he was with me that day.

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Since they aren’t answering their telephone, they_________

____ a pet when you were young?

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

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I will need _______ about the climate before I make a final decision.

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I would like to live by _____ sea

Many companies have computers at work. In addition, most universities  __________ day and night courses in Computer Science. A. have       B. has        C. had        D. having

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Arthur pretended not_______ hurt when his younger sister bit him.

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“Did you hear the phone ring last night?”.

          “I didn’t hear anything, I was_____ that I didn’t wake up”.

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 You _____ throw litter on the streets.

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Before I started the car, all of the passengers_____ their seat belts.

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Your mother and I are looking forward_______ you.

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She made a lot of mistakes but I wish she______

Robots may play an important __________ in human’s life.

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)_____. 
(21).........

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I would rather_____ poor but happy than become rich without happiness.

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We are now wet. You______ the raincoats with you.

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My husband lived at home before we were married, and so______

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Frankly, I’d rather you________ anything about it for the time being.

‘How long____. Tom?’‘Since we were kids. ’

Choose the letter A, B, C or D to complete the sentences:
Computers are also the tool with which we are able ________ the internet, watch animated television shows and other entertainment programs.