[单选题]Not all people like to work but everyone likes to play． All over the world men and women，boys and girls enjoy (21) ． Since the days of long ago，adults(成年人) and children have called their friends together to spend (22) even days playing games．Sports help people to live(23 ) * They help to keep people healthy and feeling good．When they are playing games，people (24) a lot． This is good for their health． Having(25) with their friends makes them happy．

正确答案 ：F

sports

解析：21．C【解析】此题与下一句中的“playing games”有关系．play games是“运动”，选项为C。

[单选题]（二）（9分）阅读《奇妙的克隆》一文的节选文字，完成6-8题。

正确答案 ：G

克隆技术会给人类带来极大的好处。

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