综合填空(用所给单词的适当形式填空。每词限用一次)

   Amy is thirteen. She comes from ____ . She’s in China with her ____ now. She’s a student in No.2 High School. She likes her school and all of her ____ . She thinks they’re very ____ to her. She likes Chinese, too. But she can’t ____  Chinese very well. Amy____ up very early every morning. She____  some milk and bread for breakfast. And she goes to school ____ bike.  She is never late.
   In the evening, she does____  homework and reads newspapers. She goes to bed at nine. She’s very____ every day.

天然气作为燃料已进入千家万户。小聪在帮助父母烧菜时想到：天然气燃烧的产物是什么呢？带着这一问题，小聪和同学一起进行了如下的探究。