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Tính giá trị của biểu thức E=x^10−2009x^9−2009x^8−...−2009x−1 biết x=2010
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Complete the second sentence so that it means the same as the first. Use the word in brackets. You can’t change the word. Here is an example. 0. The bookshop is opposite the library. _________________________ a bookshop opposite the library. (THERE) Answer: 0. There is 1. I was watching Da Nang Fireworks Festival on TV, and at that time the power went out. (WHILE) The power ______________________________________________________________. 2. It is raining, so we won’t have practice today. (SINCE) We won’t ______________________________________________________________. 3. The sun rises in the morning after a rooster crows very early. (BEFORE) A rooster ______________________________________________________________. 4. I failed the quiz in math; there fore, I have to stay for tutoring. (BECAUSE) I have to ______________________________________________________________. 5. You need to study a lot of new words to do well on the quiz. (SO THAT) You need ______________________________________________________________.

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