Traditional Chinese medicine is thousands of years old and has developed _______ time.
I’ve found that many people are still in _____ habit of writing silly things in _____ public places.
______________, I think, and the problems could be settled.
—What’s the matter with Marsa ?—Well, her parents wouldn’t allow her to go to the party, but she still ___________.
It is ________ the customers’ needs that has made chain stores so popular in big cities in China.
The soldiers did what they did to rescue the survivors _______the danger of aftershock.