______ being fun and good exercise ,swimming is a very usefu

______ being fun and good exercise ,swimming is a very usefu ()being fun and good exercise,swimming is a very useful skil （）being fun and good exercise,swimming is a very useful skil ( )fun and good exercise,swimming is a very useful skill _________being fun and good exercise,swimming is a very usef ( )fun and good exercise,swimming is a very useful skill. （ ）from being fun,as we know,swimming is a very useful skill john likes swimming very much.and he is a good( ). Swimming is ______ in the summer.( ) a.a good fun b.great fu RIDING a bike is good exercise and great fun.But what do you 可以用什么词代替This is a very important finding,and itwill be usefu SWIMMING IS _____ A a good exercise B good exercise Cgood ex