We must stop _____(pollution) our environment.
We must stop _____(pollution) our environment.
We must try our best to stop the environment pollution____a
we must stop-_____(pollute) our earth
We must stop ( ) our river.A.the pollution of B.pollution C.
We must stop the pollution to our beaches.为什么 用to
We must protect our environment well.
Action must be _____ to stop further pollution.
Factories must stop ____the environment.
英语翻译We should _____ the environment _____ pollution.2 我们应当互相
The environment is becoming worse and worse .We must stop th
we must stop hunters form _____(hunt)animals
英语翻译We muet try our best to stop the environment pullution t