1. Once the virus enters the bloodstream, it is carried to the liver??..it penetrates a cell and begins to multiply.1) when
2) for
3) where
4) that
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2. One of the great technological innovations in the last two hundred years was the process of refining oil into gasoline????., the internal combustion engine would not have been practical and cars might not have been developed.1) Without this
2) As a result
3) Because of this
4) For example
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3. ???., people today are living much longer than their ancestors.1) Despite modern medical science and technology
2) Having benefited from medical and nutritional advances
3) By living in a world full of industrial pollution
4) Because of working hard and having stressful lives
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4. Before 1960, some people believed that, for the most part, intelligence was innate or inborn. In other words,??..and nothing would change that.1) you could think globally and logically
2) you could develop your expertise successfully
3) you had very good memory and were well trained
4) either you were born smart or you weren´t
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5. This homework is optional, ?????.1) you must not do it
2) either you do it or you fail
3) you should do it now or later
4) you don´t have to do it
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ต้องการเฉลยข้อสอบ โปรดเข้าระบบสมาชิก
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