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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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The astronomers do not know how many galaxies there are , it is thought that there is millions or perhaps billions

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This will have some serious effect about agriculture

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

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The function of pain is to warn the individual danger, so he can take action to avoid more serious damage.

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

Celebrity is a person who works hard to become well-known and then wears dark glasses to avoid recognize

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All almost electricity for industrial use comes from large generators driven by steam turbines.

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Lightning rods are used for to direct intense electrical bursts into the ground instead of buildings and people.

He caught the ball ___ his left hand. 

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Although usual living on or under rocks or on coral reefs, marine snails have been observed in great various of habitats.

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Nobody was watching , so the little boy took the packet of candies from shelf and putting it in his pocket

Choose the correct answer to complete the sentence. "We are totally exhausted after having finished successive _____ in only a day."

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Most of the damage property attributed to the San Francisco earthquake of 1906 resulted from the fire that being followed 

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Nuclear energy, inspite early promise as a source of electrical power, is still significant in compared with older and safer energy sources.

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“How does human brain work?” remains one of the most profound questions confront modern Science.

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“Gone With the Wind”, the epic novel about life in South during the war period, took ten years write .

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Australian koalas are furry, gray animal that live by trees and feed on leaves.

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Indiscriminately dumping waste material and inadequate sewage treatment are two serious causes of environmental pollutio.

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Some psychologist believe that those who are encouraged to be dependence, responsible, and competent in childhood are likely more than others to become motivated to achieve.

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He told me to make an eye on my luggage as that place was full of thieves.

Choose the correct answer to complete the sentence. " All students are revising carefully, for the final test is ______ soon."