单选题 A lot of students are having all kinds of sports on the sports field. A ball game is going on right now (41) Class 3 and Class 4. Can you (42) me which team is winning? Do you see many people over there? Some students of Class 1 are practicing the (43) jump. One of them is the best high jumper in the school. He practices (44) every day. He wants to (45) the school record at the sports meeting next spring. Not far away, some girls are getting ready (46) a race. Now on the corner of the field, you can see another group of students. Their teacher is telling them (47) to throw discus. We students love sports. Sports (48) to keep people healthy. They help people to live happily, and to know each other (49) playing games on the sports field, It can (50) people become good friends.

【正确答案】 A
【答案解析】[解析] 本题考查固定搭配。between表示两者之间；among表示三者或三者以上之间。根据句意可知是两个班之间在举行比赛，所以答案为A。
【正确答案】 A
【答案解析】[解析] 本题考查词义辨析。tell“告诉”；speak“说某种语言”；say表示说话内容，所以答案为A。
【正确答案】 B
【答案解析】[解析] 本题考查上下文理解。因为下边说他是最好的跳高运动员，所以这里讲的是跳高，所以答案为B。
【正确答案】 A
【答案解析】[解析] 本题考查词义辨析。work hard“努力工作、锻炼”，是固定搭配，其他两项不符合句意，所以答案为A。
【正确答案】 C
【答案解析】[解析] 本题考查固定搭配。打破纪录：break the record。所以答案为C。
【正确答案】 B
【答案解析】[解析] 本题考查固定搭配。为……准备好：get ready for sth．/get ready to do sth．，所以答案为B。
【正确答案】 A
【答案解析】[解析] 本题考查疑问词。根据句意，应该是如何扔铁饼，表示方式，所以答案为A。
【正确答案】 C
【答案解析】[解析] 本题考查词义辨析。want“想要”；hope"希望”；help“帮助，有助于”。根据句意，应该是运动有助于保持健康。所以答案为C。
【正确答案】 C
【答案解析】[解析] 本题考查句意理解。根据句意，应该是比赛的时候有助于人们增强感情，所以答案为C。
【正确答案】 A
【答案解析】[解析] 本题考查词义辨析。make“使”；enjoy“喜欢”；get“得到”。运动能使人们成为好朋友，所以答案为A。