Beijing ,the capital of China, is one of cities in the world.

Can I have ________ bread? –Yes, you can.

Have you finished your homework ___________?— Yes, I have done that ____________.

It is said that ____ young people may lose the abilities to hear after five years if they listen to MP4 players which are too loud for more than five hours a week.

I can’t choose which pair ______jeans to buy. They both look good ______ me.[ ]