Choose the best answer: 

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

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My daughter’s instructor_____ very competent. 

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She hasn’t eaten anything since yesterday. She_____ be really hungry.

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)_____. 
(26)......

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Please go to _______ to pick up your ID card.

 Could you turn the oven______if you’re going in the kitchen?

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In 1900 the world had no deaths from rabies. Scientists______ wonderful vaccine.

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You must tell him where you are going_______ when you will be back.

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)......

Choose the best answer: 

“Why did you change your major from economics to law?:

          “Because economics_____ as interesting to me as law”.

Choose correct answer A, B, C or D to complete the sentence. I'd rather work in the field than_____ at home

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The Chicago bus is parked at __________

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The girl_____ behind you is naughty.

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It is necessary that children_____ of their old parents.

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We often watch______ television.

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

The new invention may receive a lot of __________ from the public.

Choose the letter A, B, C or D to complete the sentence: My mother told me she _______ very tired since she came back from a visit to our grandparents.

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_____ their farm work, the farmers returned home.

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He was not a dutiful son. I wish he_____

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I lost my Honda last week; I hadn’t locked it. You______ it.

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

Put plants __________ a window so that they will get enough light.