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

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

  What is a washing machine used _________?

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  You ________ your seats today if you want to go to the game.

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  This plane could get over the mountain if it rose to 10,000 feet. This means it______ over the mountains.

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  This animal extracts _________ from food to sustain itself.

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  We don’t have ______ tonight

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

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  They listened______ while the examiner gave them the directions for Part I.

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  They have plenty of time, so they need not_____

• Robots ___________  an important role in our life.

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  “What’s wrong with the teacher?” “_______to class late so much has made him mad”.

• Don’t disturb Amy. She _____ to sleep.

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  I wish that he weather_______ not so warm.

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  It’s high time we_____ these mice.

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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”.

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

  If the sun shines, we ___________ to the town.

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  The plane was then able to rise. This means it______

• Choose correct answer A, B, C or D to complete the sentence.  Science is used in all corners of the world for the __________ of human

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  “Why are you getting new glasses?” “Because it’s difficult_______ the small print in the newspaper”.

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   _____ you carry this bag for me?