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

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

 Choose correct answer 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

_____ begin with a few facts.

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I think they are now accustomed to _______ 12 hours a day.

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She swam to the shore_____ the night in the water.

Choose correct answer A, B, C or D to complete the sentence. If the sun shines, we ___________ to the beach

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It was very wet_______ I decided not to go.

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 letter A, B, C or D to complete the sentences:
Computers are widely used nowadays and have _________  benefits.

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As an orphan, he _____ earn his living alone.

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He drives so quickly that I am afraid that one day he will_______ someone crossing the street.

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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 sentence: I use a laptop __________ to music and watch videos.

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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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The team really looks good tonight because the coach had them________ every night this week.

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I am sure Miss Smith_______ use the new equipment.

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He was the best in class at Maths and English; _______ he was the best footballer in the school.

Now we __________  human to do such work as mining minerals.

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My mother permitted me to go out at night. She said, “You_____ go out tonight”.

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Since_____ his new business, Bob has been working 16 hours a day.