My keys are in my bag. keys under that desk aren't mine.
—You must look around when you go________the street.
—________does your father play table tennis? —Twice a week.
—To protect animals in danger ,we should people them .—I agree with you.
—Paul isn’t as________as Sandy. He often makes mistakes in his homework.—That’s the main thing.
—What were you doing when the earth quake happened in Jilin?—I________TV when I heard the news.