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My wife wishes she______ the guitar now

____ a pet when you were young?

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In some nations coffee is the favorite beverage, _____ in others it is tea.

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. 

(26)........

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Everybody around him was smoking; _______ smoking.

Robots ___________  an important role in our life.

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Mathematics courses _____ generally required in American high schools.

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“Why did they close the center of the city to automobiles?”

          “Because the number of contaminants in the air_____”.

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The one in the window was_____ expensive that I couldn’t afford it.

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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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Do you have to buy this hat? No, I _____. It isn’t necessary.

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The three friends all_______ for the same job.

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“It’s warmer in here now”. “Yes, I had Karen _______ the window.”

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I’d __________ the operation unless it is absolutely necessary.

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Until you learn to relax more, you_____ your ability to speak English.

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

I'd rather_____ in the field than_____ at home.

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Out _____ from its tiny cage.

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He had to act immediately; ________ he would have been too late.

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He is very fond of music_______ reading.

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