March 22nd is World Water Day. It started in 1993.It not only makes us think about the importance of water, but also calls on (号召) us to 1and protect water. Today, we're facing terrible water problems. Among them, wastewater problem is especially2.And the subject of World Water Day in 2017 is" wastewater".

    What is wastewater？It is used water. Usually, wastewater comes from homes,3, hospitals and so on. It is produced by different kinds of activities, including washing the machines, taking showers and using the kitchen. The rain also 4wastewater when it is running down the street during a storm. No matter where it comes from, this kind of water is sure to have 5harmful in it.

    6must we treat (处理)wastewater？Wastewater has a big influence on our life. It causes both illness for us and pollution for the environment. We must care for our environment and our own 7.

How can we treat wastewater？Different kinds of wastewater need different ways of treatment. Wastewater 8homes can be reused. Then there will be 9wastewater. Also, factory wastewater has to be cleaned 10it goes back to nature.

    On Christmas Eve a few days ago, an English couple, the Hardens, got a very special call. It was only a 20-second call but it was very 1. The Hardens' 15-year-old daughter has gone 2 six months before. On Christmas Eve she rang them. ＂I'm phoning to wish you a happy Christmas,＂ she said, ＂I love you.＂ Ronals and Edwine Harden were so 3 that they started a special telephone service （服务）called ＂Alive and Well＂. The service helps 4 to get in touch with children who have run away from home.

    Young people can phone ＂Alive and Well＂ and leave a message for their parents. The telephones are answered by answering machines. So 5 can speak to the child or make him return home. Parents of runaway children who are 6 eighteen can ask the police to bring their children home. So children do not want to tell their parents where they are. Through ＂Alive and Well＂ they can telephone their parents and they do not 7 about this or give out their addresses.

    The Hardens and their helpers 8 the telephone messages and connect（联系）the addresses given. About 30,000 British teenagers have left home and many of them are probably in 9. For only two pence（便士）they can go into a telephone coin box and call their parents. They can dial 5675339 and 10 a parent worrying: Is he dead or alive?

    One day, a Chinese student 1 Sun Huangqiang went to study English in England. His 2  name was the same as the English word “sun”

    England is a country with 3 weather. It is often cloudy or misty(雾), and it rains very often, so the people there don't get much 4 in the whole year.

    When the Chinese student 5 London, a tall English policeman 6 a long face opened his passport (护照)to check it. The policeman was7 in the Chinese name “sun” in the passport. He thought it was pronounced(发音)just like the English word “sun”, so he said to the Chinese student,'' I see your name is Sun. You are wanted here,” The Chinese student was quite 8. But the policeman began to smile 9 a moment,” Mr Sun, you're bringing sunshine to England, so we don't want you 10 away. ”

Carol has three sisters. All of them are very beautiful. Sometimes she feels very bad because she doesn't look like them at all. She is short and heavy and she doesn't have big eyes or beautiful hair.

As young girls, her sisters often go to parties on weekends but Carol always stays at home—reading books and doing the homework. She says it's her dream to go to university(大学).

Ten years later, Carol grows up. All her sisters get married(结婚) at a young age and don't live a happy life. But Carol is now a teacher in a university and she spends most of her free time taking trips. Every day her life is colorful.

Well, you see it won't matter if you are not beautiful but you must study hard all the time. That may be the only way if you want to make your dream come true.

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