Đáp án:

1.${1.What}$ ${ would }$ ${ happen}$ ${ if }$ ${ water}$ ${ pollution}$ ${ stopped?}$

2.Would we be happy if air pollution in the world were a better place?

3.If there were no pollution,would the world be a better place?

4.If I were you,I would take these bottles to the bottle bank.

5. If people didn't really care about the environment, they wouldn't try to save it.

6.The river wouldn't be so polluted if the factories didn't dump the waste into it.

7.We would be less worried if oil spills didn't have such destructive effects.

8.If we destroy the ozone layer, what would save us from the UV rays?

      Giải thích:

* Câu điều kiện loại 2: chỉ điều kiện không thể xảy ra ở hiện tại hoặc tương lai; điều kiện chỉ là một giả thiết, một ước muốn trái ngược với thực trạng hiện tại.

*Cấu trúc:

If + S + V (quá khứ), S + would /could/might + V (nguyên thể)

1 what would happen if water pollution stopped ?

-> Câu ĐK loại 2 

-> if + thì QKĐ  would + V nguyên mẫu

2 would we be happy if air pollution in the world were a better place  ? 

-> Câu ĐK loại 2 

-> if + thì QKĐ  would + V nguyên mẫu

3 i f there were no pollution would the world be a better place

-> Câu ĐK loại 2 

-> if + thì QKĐ  would + V nguyên mẫu

4 if I were you i would take these bottles to the bottle bank.

-> Câu ĐK loại 2 

-> if + thì QKĐ  would + V nguyên mẫu

5 if people don't really care the enviroment they won't save it 

-> Câu ĐK loại 1 

-> if + thì HTĐ    will + V nguyên mẫu

6 the river wouldn't be so polluted if the factories didn't dump the waste into it

-> Câu ĐK loại 2 

-> if + thì QKĐ  would + V nguyên mẫu

7 we would be less worried if oil spills didn't have such destructive effects

-> Câu ĐK loại 2 

-> if + thì QKĐ  would + V nguyên mẫu

8 if we destroy the ozone layer what will save us from the uv rays?

-> Câu ĐK loại 1 

-> if + thì HTĐ    will + V nguyên mẫu