Today the Zhongxin Department store is on sale .Many things have ______prices .
Think twice and time will _____what you have chosen is right or not .
Would you please ______ the paper for me and see if there are any obvious mistakes?
Both___ _ and ____ _ laughter do harm to your health.
We ______certain livings as birds not because they have long legs or short legs,but because they all have feathers.
If no one ______ a coat with red buttons on it,I’ll have to keep it or send it to the Lost and Found.