1970 was the World Conservation(保护)Year. Everyone must know that the world is in danger.   16   is one example of the   17 .At one time there were 1,300 different kinds of trees and flowers in Holland(荷兰),but now only 866 remain(继续存在),   18 have been destroyed by modern man. We are changing the earth, the air and the water, and    19 that grows and lives. If we go on like this , we shall destroy ourselves.
What will happen in the future? Perhaps   20   is more important to ask “What must we do now?” The people who will be living in the world tomorrow are   21  young of today. A lot of them know that conservation is necessary. Many are helping to save   22 .
Now fifteen million young people in many countries are studying   23  and the country around him. In some countries they spend much time as “conservation volunteers.” They plant trees and help to   24  wild birds and animals.
But everyone,   25 young people, must work to save our world.

It was a nice day, an old man decided to go fishing. But he got nothing.Finally, he gave up and went back home. He found the door open when he got home. He walked into his house and saw a big bear. The bear poured his honey all over the floor. His paws(爪子) were full of(充满…) honey.
The old man was very angry, so he shouted to the bear. The bear ran out of the door strangely. And the old man ran after him.
The bear ran to the riverside. Standing on his back legs, he walked into the water. Soon many flies(苍蝇) were on his paws. A big fish jumped out of the water and tried to eat the flies. The bear gave a swat(猛击)to the fish and the fish flew to the riverside. Then another one… Soon
there were lots of fish on the riverside.
After a while, the bear went back to the riverside and ate lots of fish.He looked through the trees where the old man was, and then walked away.The old man came out the trees and found the bear had left six large fish for him.
【小题1】Why did the bear run strangely?

I have 36 uncle.He likes sports very 37 .He 38 soccer ball ,basketball,volleyball,baseball and more.He plays baseball and basketball very 39 .He likes to  40  the sports games 41 TV.He plays sports 42 .He often says(经常说)：“Let’s 43 ……”He 44 two clubs:basketball club and baseball club.He 45 a small sports collection.He has 12 tennis rackets,10 baseballs,3 volleyballs and one soccer ball.

---This is         story I’ve told you about several times.
---It’s great. I’ve never heard      more moving one.