—Are the black shoes ____?—No. It’s ____.
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.
Our English teacher makes the class so________that we all like her.