Unit 3 The environment第 6 课时 巩固与提升一、完形填空
阅读下面短文，从短文后所给的 A、B、C 三个选项中选出能填入相应空白处的最佳选项
The weather in my hometown today is different from it was many years ago
It was too 1 at that time
Now it becomes cool 2 all the mountains around my hometown are covered with 3
There is no more sand on the surface of the earth because of these new trees
At the beginning of last century, 4 was/were everywhere here, so we couldn’t grow any crops on the 5 land
In 1952, a number of young men came to live here
6 wanted to change the poor land
They worked hard to plant trees to 7 earth from being carried away by the wind and rain
After many years of hard 8 , a beautiful new 9 appeared on the poor land
Now people in this town still 10 planting more trees all the time
They want to keep making it more be
