The bookshop is on _____side of the street. You should find a zebra crossingfirst.

They suggest the number of cars should be limited to stop air pollution — ____, the idea is not practical

下列词语中加线的字,每对读音都不相同的一组是( )

I slept three hours yesterday.一That’s terrible. Enough sleep is for health.

What do you call these animals—We call them kangaroos.The structure of sentence is .