Mark the letter A,B,C,or D to indicate the underlined part that needs correction in each of the following questions.

If either of you take a vacation now, we won’t be able to finish this work.

  

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Our tomatoes are being ripen nicely, they’ll be ready to eat in about a week.

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Materials that of claies are among the most ancient manufactured articles and have played the vital role in human civilization.

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The duty of  policeman is the maintains of the law and order.

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Jack London, whom was known for his stories of Alaska, lived there during the Klondike g-rush

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For they, the biggest success was winning the golden prize.

Choose the answer to complete each unfinished sentence, substitutes the underlined part.

There are some specific strategies that are useful in teaching a group which includes students with physical ____________.

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In pools, goldfish are not just ornamental, when they feed on mosquito larva, they are also benefit

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He said “Good morning” in the most friendliness way.

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Mosquitoes will accepts the different malaria parasite at only one stage of the parasite’s complex (life cycle.

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Because of its vast tracts of virtually uninhabited northern forest, Canada has one of the lowest population density around world.

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Each year, people around spending billions of dollars buying merchandise on the Internet

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To receive a degree from an American university, one must take several courses beside those in one’s major field

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He looked like he had been in strange land where age advanced at a double pace.

__________, it is certain that in the future something will be different.

Malaria can be controlled _____ attacking the parasite. 

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Mosquitoes are such fast breeders that it almost possible to control them either draining areas where they breed or to spary them with pesticides.

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Light can travel from the Sun to the Earth in eight minute and twenty seconds.

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A thunder often follows lightning by five seconds for every mile between the flash and the observer.

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In 1984, the world population rose to over 4.7 billion, up almost 85 million from some estimations made the year ago

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After the police had tried unsuccessfully determine to who car belonged, they towed it into the station