英语完成所给情景写出句子
1.You see a boy swimming in the pond. It's very dangerous.
You say:___________.
2.The boys are playing football on the road.
You say:___________.
3.A student is running in the corridor.
You say:___________.
4.You are a shop assistant. When the custom wants to buy something, what will you say at first?
You say:__________.
5.You want to know the price of the chocolate.
You say:__________.