【2015年安徽省初中毕业学业考试英语试题】The running water makes the stones ______ very smooth.
The elephants are ________ great danger in Africa.
I don't like singing and my brother doesn't like singing______.
Guangzhou is in the ________ of China.
Look!The children ________ games.
He has too ________ homework to do today. He is very busy.