We have many r____ and signs round us.空中填什么?

We have many r____ and signs round us.空中填什么? how many notebook do we/us(填we还是us?)have? We have many r____ in the classroom.We must obey them. the weather is bad.l__ we bring our raincoats with us空中填什么 急 we have many rules .__ __they空填什么 We have many clue.（ ）us! we have decided( )we shall start the meeting空中该填什么 there are many good r____ in Nanjing.We can have nice meals we have many things__sale 填介词 We have blue,brown,red and white o___.填什么 we/you/they have round friends should always r____ and trust each other.应该填什么