初二英语的改句子..
问题描述：
初二英语的改句子..
People are planting more and more trees every year.(改为被动语态)
More and more trees___ ___ ___every year.
We plant trees and take care of them so that we can help to protect environment.(改为同义句)
We plant trees and take care of them___ ___ ___protect our environment.
答
are being planted
in order to