学进去

"My grandma lives in a village. The rivers there are very clean. She often washes clothes by a river. I hope the rivers in our city can also be clean, " a student from Hangzhou wrote in his report(报告).

In Hangzhou, some primary school students took part in a survey(民意调查). They tested the water of the rivers near their homes and schools. They tried to find out what made the rivers dirty. Then, they wrote reports about that.

Now some students go to clean the rivers at weekends. And they also stop other people from throwing rubbish into the rivers. I think we can learn from them.

Martin has a daughter and she works in New York. Martin wants to go to New York to see 1．.

Martin leaves his house at 10 o’clock in the morning and gets to the airport (飞机场) by bus. “May I see your ID card?” says the 2． at the airport. “3． is my ID card?” thinks Martin. “Oh, no!” He doesn’t 4． his ID card with him.

He gets into a taxi (出租车). The driver 5． quickly and Martin arrives at his house in 20 minutes. He runs into the 6． and finds his ID card. 7． when he comes out of his house, the taxi isn’t there! He doesn’t tell the driver to wait (等候).

After about 15 8．, Martin gets into another (另一) taxi. The driver drives quickly, but Martin is 9．. The plane to New York leaves at 11:30, and he arrives at 11:40.

Luckily (幸运地), Martin 10． take the next plane to New York in the evening. But it is 9 hours before the plane leaves. Martin has to go home to wait.

New York, London, Paris and other big cities are great places to live in. There are many interesting things to see and to do. You can go to different kinds of museums, and see all kinds of plays and films. You can also go shopping to buy things from all over the world.

However, living in big cities isn’t easy. It’s expensive to live there, and there are too many people in some big cities. Every year many people move to the cities because there are some chances (机会) to find jobs, to study at good schools, and to choose good hospitals. But sometimes these people cannot find work or a good place to live in. Also it is hard to keep the cities safe and clean.

Some people enjoy living in big cities. Others do not. Before people move to big cities, they need to think about the problems of living there.

Do you want to stay healthy? Let me tell you how to have a ______ diet (饮食).

In the morning, you can eat ______ bread, cakes and eggs. You should drink a glass of milk. It’s very important for you because it can ______ you much energy (能量). It isn’t good for you to go to school or work without breakfast.

You must feel very hungry at lunchtime. So you have something good ______ lunch. You can have some ______ or chicken. Vegetables, such as carrots and tomatoes, are also very important ______ they can keep you healthy.

In the evening, you must be tired. You should eat things ______ noodles or others with some vegetables. But remember not to eat too much because you can’t do ______ exercise in the evening. ______ going to bed, you can have a glass of milk. It can help you sleep well.

At last, you should eat more ______. People often say, “An apple a day keeps the doctor away.”