--What color is it?--______.
—We can a bus to Shanghai. Bus tickets(票) are cheap.— I want to go there train. It has a lot of fun.
I am afraid of water. I go swimming in the river.
Joe Jim may go with you because one of them must clean the room at home.
The ice-cream good. Do you want to eat some?
What rules you have to obey(服从)?