This kind of food must be ____ than that one.
—What’s this in English? —It’s ____ eraser.
—____ you please tell me your name? —Sure. I’m Linda.
—Who’s the girl in red? —Sorry, I don’t know ____. —____ is a new student.
—____ is Maria? —She is twelve.
Sally often helps me study English. And I help her study Chinese. We help _____.