1.We mustn't eat or drink in the classroom.(保持原句的意思）

1.We mustn't eat or drink in the classroom.(保持原句的意思）
______eat _______drink in the classroom.
2.We can see this sign in a swimming pool.(对划线部分提问)(in a swimming pool是画线的）
__________ _________you see this sign?
3.We have rules to take care of the environment.(对划线部分提问）（to take care of the environment 是画线的）
_________ _________you have rules?
4.It tell us to turn left .(改为否定句）
It tell us ______ _____turn left.
5.We can cross the road when the light is green.(对划线部分提问）（when the light is green是画线的）
______ _______we cross the road?
6.Number 3 is an information sign,(对划线部分提问)（information是画线的）
——._____ ______ of sign is munber