--- fun it is to have ice cream in hot summer

--fun it is to have ice cream in hot summer （）fun it is to have ice cream in hot summer!填what还是how 为什么? ______ fun it is to have ice cream in hot summer! ( ) fun it is to have ice cream in hot summ It is fun to have ice cream in summer It is so hot .I'd love to have an ice-cream .___ ___ ___ it is to have a swim in hot summer.A.What a fun.B.Ho （）it is to have a swim in hot summer ______ it is to swimming in a hot summer!A.What fun ,B.How f it must be terrile to eat ice cream in summer 这里it must be 是 In summer,it is very hot here.So we often have cold() to kee ----fun it is to swim in the lake in summer!