21. Scientists are convincedthe positive effect of laughter_____physical and mental health.
A. of, at B. by, in C. of, on D. on, at
22. Alcohol is also classified as a downer, and though it is legal, it can damage the liver and do great harm if ________ in large quantities.
A. consume B. to consume C. consuming D. consumed
23. Betty shows great interest in this poem now, but she thought it boring _______ she read it.
A. at the first time B. the first time C. for the first time D. at first
24. The number 2008 is a special number, ________ I think, that will be remembered by the Chinese forever.
A. which B. what C. one D. it
2014人教新目标英语八下unit3《Could you please clean your room》section b 2c-2e导学案
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2014人教新目标英语八下unit3《Could you please clean your room》(第一课时)导学案
2014人教新目标英语八下unit3《Could you please clean your room》第一课时教案
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2014人教新目标英语八下 unit4《Why don’t you talk to your parents》(第6课时)导学案
2014人教新目标英语八下unit1《What’s the matter》section a 1a-2d导学案
2014人教新目标英语八下unit3《Could you please clean your room》第四课时教案
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2014人教新目标英语八下 unit4《Why don’t you talk to your parents》(第3课时)教案
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2014人教新目标英语八下unit3《Could you please clean your room》section a 2d-3a导学案
2014人教新目标英语八下unit3《Could you please clean your room》section b 2a-2b导学案
2014人教新目标英语八下unit 2《I’ll help clean up the city parks》(第5课时)教案
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