句式转换： 1.Swim in the river，please.（改为否定句） 2.The children are （under the tree）括号提问

句式转换： 1.Swim in the river，please.（改为否定句） 2.The children are （under the tree）括号提问

1 Please don't swim in the river
2 Where are the children?
3 There is an old man on the left of the bus
4 Here is the gate
5 There are children behind the door

where are the children，please;t Swim in the riverDon'

On the left of the bus is an old man. Here is the gate. There are children behind the door.

1、Don't swim in the river,please.2、Where are the children?3、On the left of the bus is an old man.4、Here is the gate.5、There are children behind the door.