6.
完形填空
Today we can see that many people are
cutting down the trees in the forests. A lot of 1landshave
become deserts. If we read newspapers, we'll learn that the forests on the
earth are getting smaller 2.
We are cutting down large numbers of trees 3 we need wood and farmland. Some scientists say
that there will not be any great forests 4 20 or 30 years.
What will happen if the forests
disappear? A lot of plants will die and the animals will 5their homes. In many places the new
farmland will soon look 6the
old desert. Crops will not grow there. There won't be enough 7, and the weather will get hot and dry.
If the climate of the earth changes, life will be 8 for everyone. Our living environment will
become 9. More and more rich
farmland will disappear. We will suffer a lot from both droughts (干旱) and floods.
It's our duty 10 the forests well. Everyone should try his best
to make a contribution (贡献) to
taking care of the forests. Stop cutting down the trees and make the world
greener!