Choose the best answer: 

I can’_______ what he’s doing, it’s so dark down there.

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Your sister used to visit you quite often________?

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

If the sun shines, we ___________ to the town.

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I really appreciate____ to help me, but I am sure that I will be able to manage by myself.

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Most of the rooms in the hotel _____ air-conditioning.

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

Thanks to robots, we don’t have to spends days and months ___________ repeated work.

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__________ is the world’s most abundant fossil fuel.

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The child hurt himself badly when he fell _______ the bedroom window.

Don’t forget to _____ all the lights when you go to bed.

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Take the number 7 bus and get_______ at Forest Road.

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Every time Prakash sees a movie made in India, he_____ homesick.

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

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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“Don’t take a taxi. We insist_______ in our car.

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Since your roommate is visiting her family this weekend, _______ you like to have dinner with us tonight.

After a few hours of practice, you can__________ with computers.

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“Where were you yesterday?”

          “It was_____ hot day that I went to an air-conditioned movie”.

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_____by the visitor, the clavichord could not be used.

Choose the letter A, B, C or D to complete the sentence: If the sun shines, we ___________ to the village.

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The company is aiming to push_______ its share of car sales to 25% over the next two years.