the good news that goverments have been trying to reduce the air pollution that causes acid rain. industries have been using new technologies for some time to help make factory smoke less harmful to the environment.
только 2 нашёл
1)The good news is that goverments have been teying to reduce the air pollution that causes acid rain.
2)Some industries have been using new technologies for some time to help make factory smoke less harmful to the environment.
