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You have to study really hardly is you don’t want to fail your exams .

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Haywood Broun was a read widely newspaper columnist who wrote during the 1920’s to 1930’s.

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At the Library of Congress, located in the nation’s capital, houses history documents and photographs as well as most books published.

Choose the correct answer to complete the sentence.  " There are many things I have to do ______ going home. Cleaning, packing and saying goodbye to you are some."

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What caused  explosion in the factory it is still unknown

Choose the correct answer. "Phuong reviewed the lessons carefully;______ she could finish the test very well."

To attract the guests’ attentions at the party, a polite MC on first appearance may say.......

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Each chemical element is characterized to number of protons that an atom of element contains, called its atomic number.

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Genetic engineering is helping researchers unravel the mysteries of previously cure diseases so that they can get to its root causes and find cures.

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There always is a wise woman who  is both feared and respected by her people.

The teacher asked students to discuss the situation: "Which is better, supermarkets or traditional markets?"

Jennifer: "I believe that supermarkets are much better than traditional markets."

Katherine: "........Each has its own features."

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Today successful farmers are experts not only in agriculture, but also in market , finance, otherwise  accounting.

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We are not allowed to enter this construction site. Block of flats is being built here and it is dangerous to walk because you may get hurt by a fallen brick some other objects

He took the money_________his pocket. 

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Despite its smaller size, the Indian Ocean is as deep like Atlantic Ocean.

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Some of us have to study the lessons more carefully if we expect to pass this examination.

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Monkeys use their foot to eat food, gesture, and to climb .

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Light rays what enter its eye must be focused onto point on the retina in order for clear visual image to form .

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence which is closest in meaning to the original one.

 You can refuse to answer my question in no way.

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Because of it consists only of a relatively strand of DNA protected by a shell of Protein, the virus cannot eat or reproduce by itself.

Before the Industrial Revolution come to America, the vast majority of nation's population had lived in rural areas