Choose the word (a, b, c, or d) that best fits each of the blank spaces. 
Not so long ago, people only used the (23)_____to make phone calls. Now, thanks to computers, people use their phones to do much more. They can bank by . phone, rent videos by phone, and even shop by phone. It is also possible (24)_____letters and reports by faxing them over telephone lines. People can even use their phone lines to (25)________ messages from one computer to another computer by (26)_________ mail, or e-mail. 

(24).........

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

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If you want to find good information about graduate programs in the United States, look in ________ of the College Blue Books.

_____ begin with a few facts.

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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May I have 2 tickets, please? _________ two tickets, please?

Choose the letter A, B, C or D to complete the sentences:
Distance is no longer a matter of concern _________ we can send emails within a few seconds or make cheap internet phone calls.

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I often avoid _______ to parties.

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

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Let’s buy our tickets while I still have ________ left.

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 God is present under the sea in ________ concentratins that it is difficult to extract it.

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The women of this tribe______ precious ornaments for slat because they didn’t have any salt.

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 “How much does a gold ring cost”?

          “It depends_____ the quality of the gold”.

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

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Mary, accompanied by her brother on the piano, _____ very well received at the talent show yesterday.

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It’s high time we_____ these mice.

Will robots be able to __________ its owner?

Choose the letter A, B, C or D to complete the sentences:
Computers, as well as advances in information technology, _________ our life modern, convenient and civilized.

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It was not long before a helicopter arrived. It arrived_______

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