作业帮1.Trees are g____ for the enbironment.
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1.Trees are g____ for the enbironment.
2.Three trees can c______ as much air as fifteen air conditioners running for the whole day.
3.This is h_______ for farmers to grow grains in the earth.
4.Every day,people use m____ than 2,800 tons of paper.It t______ 17 trees to make one ton of paper.
5.If we keep on cutting trees but n______ plant then,there will be no trees on the planet one day in the f_____.
6.We cannot stop this t_____,but we can plant more trees.
7.They are f____ of nature and humankind.
2.Three trees can c______ as much air as fifteen air conditioners running for the whole day.
3.This is h_______ for farmers to grow grains in the earth.
4.Every day,people use m____ than 2,800 tons of paper.It t______ 17 trees to make one ton of paper.
5.If we keep on cutting trees but n______ plant then,there will be no trees on the planet one day in the f_____.
6.We cannot stop this t_____,but we can plant more trees.
7.They are f____ of nature and humankind.
green confuse heavily many take no future truement futue
What animals are g____ for a zoo?
“Some flowers between the trees are for our teacher.
The trees are growing
What are trees useful for?
I g____ two tickets for the new film.
What are the trees used___?
the c() is good for the children.There are trees and grass a
英语翻译1.We planted trees here every years.(提示：Trees are.)2.The
1.There are plenty of trees on____of the river.
1.There are so many trees on___side of the road.
why are trees important for the environment 500字 （树为什么对环境很重要
some flowers between the trees are for our english teachers这