.Every year in April, the Water Festival ______ among the Dai people in Xishuangbanna.
_______ you met with Yao Ming for the first time?
Only when they were told of the importance of time ________ wasting time is like wasting part of their lives.
You shouldn't leave the water ________ while you wash clothes; it's a waste of water.
There is no experience you can have ________ is more exciting than skating on real ice.
I hear you are saying that doctors should be highly paid, and this is ________ I disagree.