It's------to swim in the river in summer.A.a great fun B.a great funny C.great fun D.great funn

The river is very deep,It`s not s--- to swim in. it's cool to swim in a swimming pool in summer It's d___ for the children to swim alone in the river. It's very dangerous to swim in a d____ river.中应该填什么? _____we swim in that river?no,you___.it's dangerous to swim therea.must,can'tb.can,may notc.may,mustn't Don't swim in the l___ alone.It's dangerous. Don't swim in the river a( ) .It's dangerous It is dangerous for little children to swim in the river.为什么这里用to swim sink or swim it's up to you是什么意思? it's,swim,dangerous,to,alone(.) 连词成句 it's,swim,dangerous,to,alone 连词成句 What_____(乐趣)it is to swim in summer! It's____(not safe)to swim alone in the river 选择：it's fun ____in summer .a.swim b.swimming c.to swim 14.—— we swim in that river?——No,you .It’s dangerous to swim there.— we swim in that river?—No,you .It' s dangerous to swim there.A.Must; can't B.Can; may notC.Shall; don't D.May; mustn't It is fun________ in summer.A、swim B、swimming c、to swim D、swims 一般见到的是it's too cold to go swimming,那it's too cold to go to swim对不对,it's too cold to swim呢 It is fun ------ in the sea in summer A to swim B swim C swims D to swimming