Many kids want to help keep the environment clean but don't know where to start. 1 , even the simplest everyday activities can make a real difference to the environment. Here is how:

 Don't litter. Litter can  2our water and that could do harm to us and to wildlife.

 Recycle bottles, paper and plastic. This is a good3to develop and can really make a difference.

4 turn off lights and electronic devices（设备）when they are not being used.

 Use your 5or walk to nearby locations rather than riding in a car. Encourage your friends and family to 6the same.

Don't throw your old clothes or toys away. Give 7 to a local charity（慈善组织）or a friend that may need them.

8 wasting plastic bags by bringing your own reusable cloth bags to stores.

 If you see litter,  9  .

By following these tips and using them in your everyday life, you will make the world a 10 place. It's never too late to start, and what better time is there than right now?

A. no longer    B. completely   C. compete    D. given up   E. encourage

   Though the sale of bottled water is still on the rise. Certain policy makers have taken steps to reduce it and {#blank#}1{#/blank#} people to drink tap water. In September 2009, the Australian city of Bundanoon became the first city in the world to {#blank#}2{#/blank#} stop bottled water from being sold in stores, building water fountains instead.

   Among the cities in America that have taken action are San Francisco and Seattle, which {#blank#}3{#/blank#}buy water for city use, and Chicago which adds a five-cent tax on each bottle. Several restaurants in those cities have also {#blank#}4{#/blank#} bottled water for tap water. Other cities are also considering taking action.

    The computer is fast, and never makes a mistake, while people are too 1 and full of mistakes sometimes. That's what people often say when they talk about computers. For over a quarter of a century, scientists have been 2 better and better computers. Now a computer can do a lot of everyday 3 wonderfully. It is 4 used in factories, hospitals, post offices and airports. A computer can report, decide and control in almost every field. Many computer scientists are thinking of making the computer “think” like a man. With the 5 of a person, a computer can draw pictures, write music, talk with people, 6 chess, recognize voices, translate languages and so on. Perhaps computers will one day really think and feel. Do you think the people will be 7 when they find that the computer is too clever to listen to and serve the people? No, people will make 8 use of the computers in the future. Man is always the master of the computer. The computer 9 only with the help of man. It cannot take the 10 of man.

    National Eye Care Day on June 6th is a good chance for us to improve our eye health. What are common eye problems we have today? How can we protect our eyes? Read on to find out the answer.

    Eyes are important in our everyday life. We use them to read books, see colors and view the wonders of the world. But sometimes, we use them too much and it hurts them.

    In the past , nearsightedness（近视）was a common eye problem among children . This is mostly because of their bad eye habits, such as watching TV too long and reading books in bed .

    However , today's technology is changing the way we live . Children spend more time working and playing in front of computers , smart phones and iPads . US children spend more than 42 hours a week in front of electronic screens（电子屏幕）, US'ABC news reported .

    This has caused a new problem for our eyes : digital（数字的）eyestrain（眼疲劳）. People with digital eyestrain may get headaches , dry and red eyes , eye pain , watering and other eye problems .But don't worry . The following tips can help you protect your eyes . Try them out .

Screen advice :

⒈ When you are watching electronic screens , keep them at least 30 cm from your eyes . Try not to use your smart phone in direct sunlight .

⒉ Blink（眨眼）more often when you are looking at the screen . This can help to stop dry eyes .

⒊ Remember to take a 20-20-20 break : every 20 minutes , take a 20second break and look at something 20 feet ( about 6 meters ) away .

⒋ Spend less time in front of screens . One to two hours a day is OK for your eyes .

    Animals are our friends. We can find1different kinds of animals. Some animals are living 2 big woods(森林). And some animals are living with 3. Animals are very4 to people. People can teach the elephant to do some heavy 5. And they can also teach the dog to 6the house. A watch dog is very 7 It can help people in danger(危险). So people 8dogs very much. Most of9like to go to the zoo.10there are many animals in zoos. Zoo is a good place for children to get to know animals.

    As we all know, the environment around us is getting1. In some places we can't see fish swimming in the river or trees on the hills. Some people even have no clean water2.Recently, a new lifestyle called low-carbon life is3every corner of our country. It is such an important project4I can't wait to express my ideas on how to promote (推动) it.

    First, we should5a no-car day every week in our school. Because cars not only cause serious air pollution but also waste energy. On the no-car day, neither students nor teachers6to drive to school. At the same time，just walk or run. Use our bikes and enjoy the fun.

    Second, we had better 7 plastic bags any more. No one can stand the "white pollution", so it is wise to use cloth bags8can be used again and again.

    9, one thing that we should keep in mind is that every big thing comes from small details. So, as students, we should10lights when we leave, use both sides of paper, and reuse our textbooks and so on.

    All in all, just set our mind to these: no-car days, no plastic bags, and no waste. Let's do it now.