英语完形填空Trees are very important.They can _1_ all over the wor

英语完形填空
Trees are very important.They can _1_ all over the world.One tree can be the home to thousands of thousands of living things. It keeps them away from the animals and bad weather. It gives them food to eat and a place to make ''__2_'',too. All of us know that birds like living in the forests. Some birds have long and pointed mouths. This kind of mouth can help them __3__ insects(昆虫) in the tree. They are __4_ that forests are the best place for them to live in.
More than half of the world's plants and animals live in the rain-forests. But more and more trees in rain-forests are cut down for wood and the rain-forests have been turned into fields for __5__ rice and vegetables.The rain-forests in some parts of the world are gone. Today ,too many trees are still being cut down.The rain-forests are also being killed by acid rain. This is because of the __6__ and dirty water from cars and some factories. The acid rain falls on the tress to make the leaves __7__ and it __8__ the trees from growing well.In a few years, there __9__ no forests at all.
Some scientists say that more and more animals are lost from the earth as these rain-forests to live in. When the trees are cut down, they have no place to live in or to live in or to get food. Then many animals __10__ to live near towns and cities to get food.
1. A.find B.found C.be found D.be founded
2. A.friends B.houses C.rooms D.life
3. A.make B.to produce C.find D.to see
4. A.make sure B.be sure C.know D.sure
5. A.plant B.be sure C.grow D. planting
6. A.machine B.driver C.rain D.smoke
7. A,dry B.clean C.wet D.beautiful
8. A.makes B.gets C.keeps D.allows
9. A.will be B.will have C.are D.have
10. A.make B.want C.are able D.are made