What’s this?–It’s__ backpack.–Where’s__ backpack?–It’s on the bed.
____what happened, he would not say a word.[ ]
I think Zhuhai is one of _________ most beautiful cities in China and I’ll come for _________ second time.
Many birds are out of ____________ now, because we have done a lot of things to protect __________ birds.
The students from Xinjiang enjoy staying in our school because everyone is ____ to them..