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It used to be assumed that jellyfish were among the simplest life forms, as it had no brain or central nervous system.

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Even though Mrs. Russo one of the top technicians of Define Co , retired last month, the management still has not found anyone ------- her

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In the preparation of fibrous material for production uses, stiff woody fibers from plants ............. fibers from animal sources.

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Jack has decided to ____ the time he spends watching television, thinking he can contribute to reducing global warming effects

Choose the letter A, B, C or D to complete the sentences with given words

when/hot, my father/ I/ occasionally/ fishing.

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My flat was not _______ furnished, because I never had any money to furnish it any other way

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Judy's parents respect her ____ to move out and live independently

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He must have been hungry; he _______ that burger in record time and ordered another

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The music aroused an……..feeling of homesickness in me

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Jean and Tim are talking about peer pressure.
Jean: “Classmates may have a great impact on how children think.”
Tim: “_______. They even want to hide their intelligence in the hope of being accepted in a group.”

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Her car’s outside so I suppose she ________ have arrived.

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Could you pass me ______________, please?

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 ________ TV channels are there in Viet Nam? 

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Under no circumstances, ………or exchanged.

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Several people have ..... sick today

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He developed a new system to help speed __________ the work

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Make a comment ______________ this sentence

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The warming of the Pacific Ocean has created weather patterns (31)__________ strongly affect the world. When the water is warm, the (32)__________ of rainfall in Indonesia and the surrounding regions decreases. Australia could even experience a drought in many parts. On the other hand, Chile (which borders the Pacific Ocean) is preparing for severe rainstorms. In Pakistan and northwestern India, the weather pattern makes the rainy season weaker and makes the area much drier. This happening is called El Nino and is used by weather forecasters to make long-range weather predictions. They also know that El Nino will (33)__________ unusually heavy rains to the southwestern part of the United States and make the central part of the country drier at the same time. According to research, weather forecasters (used to know about the coming weather with certainty. Now everything has become (34)__________ different. El Nino itself used to be (35)__________ . It would occur every two to seven years. But now, this weather pattern is becoming more frequent. We cannot say when and how often tornadoes or cyclones occur. Scientists are unsure of the reason for this change on a global scale either

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The boy, along with his classmates, ______just paid me a visit

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People of different countries have quite different life styles. We American are wasteful people, (25) _______ saving. Our grandfathers began this pattern, for nature’s resources seemed so plentiful that no one ever imagined a shortage. Within a few years of the first Virginia settlement, for example, pioneers burned down their houses when they were ready to move to west. They only wanted to have the nails for (26) _______ use. No one ever gave a thought to the priceless hardwoods that went up in smoke. We the people in the United States destroy many things that other peoples save. I (27) _______ this when I was living in Britain. I received a letter from one of England’s largest banks. It was enclosed in a used envelop that had been readdressed to me. Such a practice would be (28) _______ in the United States. American banks, (29) _______ the smallest, always use expensive stationery with the names of all twenty-eight vice-presidents listed on one side of the page

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If the program ........ on complicated drawings, it is of no use to us professionally.