A. who B. and C. then D. therefore
A. never B. really C. certainly D. yet
A. that B. it C. what D. which
A. 增强学生体质，促进其身体正常发育 B. 提高运动素养，传授必要的知识技能 C. 参加各种体育竞赛，选拔运动人才 D. 增强体育兴趣，形成良好的精神品质 E. 养成运动习惯，培养健康体育观念
A. some B. different C. any D. same
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