Câu 2:
1. If people didn't throw rubbish in the street, it would look attractive.

2. If there weren't so many billboards in our city, people could enjoy the view.

   If there wasn't so much light in the city at night, we could see the stars clearly.

3. If we didn't turn on the heater all the time, we wouldn't have to pay three millions dong for electricity a month.

4. If the karaoke bar didn't make so much noise almost every night, the residents wouldn't complain to its owner.

5. If she didn't work in a noisy office, she wouldn't have a headache after work every day.

6. If the factory didn't locate near our village, there wouldn't be air pollution and noise pollution.

7. If the local people had fresh water, they wouldn't have to use water from the polluted river.

    If the soil weren't badly polluted, trees and glasses could grow here.

10. If Mr.Quang didn't work in a noisy environment, his hearing wouldn't become worse

                            Chúc bạn học tốt!!!

1. If people didn't throw rubbish in the street, it would look attractive.

2. If there wasn't so much light in the city at night, we could see the stars clearly.

3. If we didn't turn on the heater all the time, we wouldn't have to pay three millions dong for electricity a month.

4. If the karaoke bar didn't make so much noise almost every night, the residents wouldn't complain to its owner.

5. If she didn't work in a noisy office, she wouldn't have a headache after work every day.