M people like to travel by p , because it is fast. But I don’t like it because an airport（机场） is usually far f the city. You have to g there early and wait f hours for the plane to take off（起飞） and it is often late. You can’t open the window. You can’t choose the food. Planes a fast, but they still take hours to get out of the airport and into the city. I l traveling by train. I think trains are safe（安全的）. Railway stations are usually in cities. When you are l for a train, you can catch another one .You can walk around in the train and open the windows. You c see many interesting things on your way. I know it takes（花费）a little more t . Water is very important to u . We must d water every day. We c live without water. Water is everywhere around us. A home, we use water to wash clothes, to wash dishes, to cook meals, to make drinks, to c our teeth, to have a bath（洗澡）and so on. A work, people use water to put out fires, to g vegetables, to make things in factories（工厂）and so on. We can s in the sea, too. However, there isn’t m water on the earth（地球）. It is very valuable（宝贵的）. We must s it. If we waste too much water, one day in the future, the l drop（滴）of water on the planet will be our tears（眼泪）. Tom is a little boy, and he is only s years old. One day he w to the cinema. It was the first time for h to do that. He was late. He b a ticket( 票 ) quickly and ran into the cinema. But after two or three minutes( 分钟 ) he came out, bought a second ticket and ran into the cinema again. After a f minutes he came out again and bought a t ticket. Two or three minutes later he came out and bought another...
