Smoke and waste chemicals are polluting the air and our environment. Smoke from cars, buses, trucks and motorbikes are very harmful. We are wasting too much power. We are producing too much trash. This is polluting the land, the rivers and the oceans, too. What should we do to protect our environment? We should save water and electricity. We shouldn't leave our trash in the country. We should collect used paper, bottles and cans. We can recycle them to save the natural resources.
Waste chemicals cause air pollution.
Giải bởi Vietjack
Đáp án đúng là: T
Dẫn chứng ở câu “Smoke and waste chemicals are polluting the air and our environment’’.
Dịch: Khói và chất thải hóa chất đang làm ô nhiễm không khí và môi trường.
It's the first time that I have ever talked to a foreigner. (never)
………………………………………………………When I (get) ________ home last night, I (be)________ very tired and I (go)________ straight to bed.
I like cartoons. I don't watch them much. (although)
………………………………………………………Peter is a good swimmer.
Peter is good.......................................................………………The population of Washington is ________ than that in Berlin. (big)
No cities in Vietnam are more crowded than Ho Chi Minh City.
Ho Chi Minh City ……………………………………
Choose the word whose underlined part is pronounced differently from that of the others
