根据短文内容及首字母提示，填写所缺单词，使短文意思完整。
June 5 is World Environment Day. This makes us pay more attention to our environment and the need to p (96) it.
When Wang Boxuan, a Beijing high Schoolboy, uses up his exercise books, he does not throw them away. Each one is stored at school with hundreds of exercise books given by other students. Then they are sold to a Beijing paper making factory.
The paper is r (97) and u (98) again by students and teachers in the school. At the same time, the money made from the sales goes towards schools in Inner Mongolia for p (99)trees and grass. This place is one of the sources of the sandstorms that often attack Beijing d (100) spring time.
Wang’s school is one of the schools in the capital that take part in the “green promise” environmental protection activity. So far, nearly 210,000 students have taken part in the activity, collecting more than 87 tons of waste paper.
With the coming of China’s 60th birthday, students are eager to help make the capital a more pleasant place.
“There are some environment p (101) in the city, s (102) as sandstorms.” said Wang. “We should do our duty and encourage o (103) to do so as well.”
Our Vice-Premier(副总理) has w (104) a letter to the teachers and students to encourage them to go on s (105) environmental protection.

缺词填空

In most situations, light helps us see. But nowadays humans are using so much that it is in fact a kind of pollution.

When it comes to looking at the night sky, too much light makes it d  1.  for us to watch some of life’s most wonderful views: stars, p  2.  and even galaxies(星系).

According to scientific research, about 2, 500 stars can be seen by the human eye without u  3.  any special equipment(设备). But because of light pollution, you can only see 200 to 300 stars from today’s countryside, and no more than ten stars from a city. In most big c  4., people cannot see the sky filled with stars like they did in their childhood.

Light pollution affects more than just our view of sky. Research s  5.  that lots of nighttime light can harm wildlife, too.

When birds fly to a  6.  place over cities, they sometimes get lost by the brightness and fly in circles(圈) u  7. they drop from tiredness. Sea turtles need dark beaches for laying eggs, but they can’t find their ideal places because of those bright lights.

Too much light at night m  8.  even affect human health, but scientists are not sure of that. They are still learning more.

In order to prevent things from going w  9., governments and some organizations are working to reduce light pollution. Many cities and towns have taken action to reduce the use of lights at night. Lights are used only when and where they are r  10.  needed.

Hopefully, in the near future, humans can enjoy the clear and beautiful sky again and all the wildlife will live a peaceful and undisturbed life, too.

根据短文内容及首字母提示，填写所缺单词，使短文意思完整。

June 5 is World Environment Day. This makes us pay more attention to our environment and the need to p (96) it.

When Wang Boxuan, a Beijing high Schoolboy, uses up his exercise books, he does not throw them away. Each one is stored at school with hundreds of exercise books given by other students. Then they are sold to a Beijing paper making factory.

The paper is r (97) and u (98) again by students and teachers in the school. At the same time, the money made from the sales goes towards schools in Inner Mongolia for p (99)trees and grass. This place is one of the sources of the sandstorms that often attack Beijing d (100) spring time.

Wang’s school is one of the schools in the capital that take part in the “green promise” environmental protection activity. So far, nearly 210,000 students have taken part in the activity, collecting more than 87 tons of waste paper.

With the coming of China’s 60th birthday, students are eager to help make the capital a more pleasant place.

“There are some environment p (101) in the city, s (102) as sandstorms.” said Wang. “We should do our duty and encourage o (103) to do so as well.”

Our Vice-Premier(副总理) has w (104) a letter to the teachers and students to encourage them to go on s (105) environmental protection.