单词拼写。根据英语首字母或所给汉语提示写出短文中所缺单词的正确形式。（共5小题，计五分）
People all over the world enjoy sports. Sports help people keep healthy and happy. Sports 【小题1】(改变) with seasons. People play different sports in summer and winter. Swimming is 【小题2】p______________ in all countries near the sea or in those with many rivers(河), because it’s a cool activity for【小题3】h____________ weather. During the snowing winter, skating on the 【小题4】i____________ is a better choice(选择).
Some sports or games go back thousands of years, like running and jumping. But basketball is quite new. People are 【小题5】(发明) new sports or games all the time.