Swimming is( ) in summer.括号里选择哪个

Swimming is very popular in summer. People like swimming in swimming in summer is ()great fun Swimming is very popur in summer.(翻译) Swimming is very popular in summer. Swimming is a great fun in summer. 英语翻译Swimming is very popular in summer.people like swimming My brother likes (swim/swimming) in summer.请问,选哪个? Swimming is very popular in summer 整篇文翻译 连词成句：is summer for good swimming It in swimming is very popular in summer同义句 swimming is ___ activity in summer （enjoy） Swimming is very popular in summer.People like swimming in s