swim in the

swim in the l can swim in the go and swim in the go and swim in the Don't swim in the Are you in the swim? let's (swim) in the river把swim替换掉 The children ( ) fast in the ( ) pool.(swim) The litter boy can swim (swim swims )in the river为什么,后面选swim f( )lt can swim in the f____ It can swim in the water. Can you swim in the river Are they---------(swim)in the river now? They (swim;are swimming)in the river Many boys___(swim)in the river now Look!They___(swim)in the river He often______(swim) in the river what about swim in the river?