—It’s too late. I have to go now.—Oh, it’s raining outside. Don’t leave ______ it stops.
This is about 10________in size.
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________.