The number of giant pandas is getting _________ because their living areas are becoming farmlands.
What’s________river in the world?
The world’s population is growing________and there is________land and water for growing rice.
Lanzhou is the only capital city that the Yellow River,the second________river in China,passes through.
—What’s she doing?—She is cheating________.
—When did she________him?—In 2008.