—Where ______cotton _____?—Oh，I don’t know.Let’s ask Mr Wu.

The noisy boy ______stand up by a teacher. 

—The weather report says the heavy rain will last for another three days.—Oh, that’s terrible. I’m afraid the bridges will be ______ away by the flood caused by the rain.

----Doctors, it seems that you like to work with animals.----Yes, I think animals should ______ as our friends.

I live in a city  ____  shijiazhuang.