1. 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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2. I agree that right now the greatest threat is terrorism. But I also believe that terrorism and poverty are interlinked. And as terrorism is a threat to security,???.., because when people are poor, they are more dissatisfied.1) so is poverty
2) we can´t help it
3) they are in danger
4) it is true
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3. People who live near the sea usually ??. to swim.1) knew whether
2) have known when
3) can know why
4) know how
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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. 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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ต้องการเฉลยข้อสอบ โปรดเข้าระบบสมาชิก
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