作業(yè)精靈老師示例：
Su Hai : Do you get up early?
Wang Bing: No, I don't. I get up late. And I always eat breakfast on my way
to school.
Su Hai : Oh, that's a bad habit. Do you bush your teeth twice a day?
Wang Bing: No, I don't. I brush my teeth before bedtime.
Su Hai : Do you do your homework early?
Wang Bing: No, I don't. I do my homework late. But I finish my homework early.
Su Hai : Do you go to bed early?
Wang Bing: Yes, I do.
Su Hai : Do you put your things in order?
Wang Bing: Yes, I do. I put my things in order. And I keep my bedroom clean
and tidy.
