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5. Mr. Green........... English in this school since he........... from the university in 1986. (teach/ graduate) 6. Be quiet! The baby........... . (sleep) 7. We seldom........... before 6 a.m. (eat) 8. I........... an exercise on the past progressive tense at this moment. (do) 9. I........... her for two hours but she yet. ( wait/ not come) 10. I........... here until he answer me. (stay) mik cần gấp mik sẽ vote 5 sao. Cảm ơn vì đã giúp.
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Bài tập về phát âm và kĩ năng đọc: Choose the word whose underlined part is pronounced differently from that of the others in each group 1. A. hopes B. phones C. books D. visits 2. A. reserve B. conserve C. release D. research 3. A. machine . B. sugar C. sure D. expensive 4. A. polluted B.prevented C. needed D. advised 5. A. amount B. count C. without D. source 6. A.stops B. clubs C. maps D.books 7. A. robbed B. worked C. jumped D. stopped 8. A. laughs B. loves C. travels D. robs 9. A. month B. seventh C. that D. think 10. A. nature B. mutual C. picture D. residential Reading: Read the passage and choose the correct anwer. Many people still believe that natural resources will never be used up. Actually, the world’s energy resources are limited. Nobody know exactly how much fuel left. However, we also should use them economically and try to find out alternative sources of power. According to Professor Marvin Burnham of the New England Institute of Technology , we have to start conserving coal , oil and gas before it is too late ; and nuclear power is the only alternative. However, many people do not approve of using nuclear power because it is very dangerous . What would happen if there were a serious nuclear accident ? Radioactivity causes cancer and may badly affect the future generations. The most effective thing is that we should use natural resources as economical as possible. 1. How much fuel is left ? A. There is a lot fuel B. It will be never used up. C. No one knows exactly. D. Let’s use it as much as we would like. 2. We should use coal, oil , and gas ………. . A. as much as possible B. as economically as possible C. carelessly D. all are incorrect 3. According to Professor Marvin Burnham, …………. . A. nuclear power is the only alternative energy B. we have to conserve coal, oil, and gas C. a and b are incorrect D. a and b are correct 4. Using nuclear power is ……….. . A. safe B. cheap C. dangerous D. interesting 5. Radioactivity from nuclear power………… . A. are necessary to cure diseases B. causes cancer and has bad effect on the future generations C. the future generations do nothing with it D. alters a new kind of energy aii biết lm thì làm hộ mình với ạ.... xin cảm ơn!

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