---I think students should have mobile phones to call their parents.---___________. They often use them to play games instead.
— Must I finish my homework now? — No, you _____. A. mustn’t B. needn’t C. can’t
— Excuse me, what’s this in English? — It’s _____ eraser. A. a B. an C. the
— Could you tell me now, Mary? — A magazine about science.
— Your classroom looks bright and tidy. — It after school every day.
The Science Museum interests me a lot. I enjoy there.