Danny is a schoolboy. He 1 in a small town. His home is about ten miles  2 school and the roads are not flat(平坦的). So it's 3 for him to get to school. He 4 at about five thirty every day and has breakfast. Then he5 school at around six o'clock. First, he6 his bicycle to the bus station. That takes about forty minutes.7 the bus takes him to school. It usually takes about thirty minutes. Sometimes he has8time for breakfast at home, so he has something for breakfast on the bus.
   “I've never taken trains. It must be a lot9fun than taking buses,” says Danny. He studies very10at school. He hopes he can go to school in a big city some day. He can take a train to school then.

    “静以修身，俭以养德”，勤俭节约是中华民族的传统美德，无论生活富足与否，我们都应该提倡节俭，拒绝浪费。

    某英文网站在开展以“节约是美德”为主题的征文活动，假如你是李华，请用英语写一篇短文投稿．谈谈生活中你是怎么做的，以这样做的意义。

提示词语：thrifty(节约的).save.turn off.money.virtue（美德）

提示问题：·What do you do in your daily life？

It's one of our traditional virtues to be thrifty.

Why do you do so？

化学学习小组做实验时记录了下列实验现象，其中正确的是