It is fun________ in summer.A、swim B、swimming c、to swim D、swims

It is fun________ in summer.A、swim B、swimming c、to swim D、swims it is in my house In winter,it is cold. It is good in you. in which picture is it It is in the backpack? it is the same in It is in the backpack? How is it in China? Is it cool in pais. it is very cold in it spring windy Beijing in it in is It is hot in summer in Bejing France ,windy ,in ,it ,in,is ,winter - ___ is Sydney?-It is in Australia..., ( )is teachers'day ----it is in september ( )is teachers'day ----it is in september where is Sydney It is in