Question

a. What problems would these things solve? Do you think they would be good solutions? Discuss.

If we had giant air cleaners, we would reduce air pollution. (Nếu chúng ta có những máy làm sạch không khí khổng lồ, chúng ta sẽ giảm thiểu ô nhiễm không khí.)

I think they would use lots of electricity. (Tôi nghĩ rằng họ sẽ sử dụng rất nhiều điện.)

Solutions	Advantages	Disadvantages
Giant air cleaners	Reduce air pollution	Use lots of electricity
Food packaging we can eat	Reduces waste	Difficult to keep clean
Insects as food	Doesn't require lots of land and water to farm	Can be difficult to cook with
Electric vehicles	Don't pollute the air	Expensive to buy

 

Answer 1

If we used food packaging we could eat, we would reduce waste.

(Nếu chúng ta sử dụng bao bì thực phẩm mà chúng ta có thể ăn được, chúng ta sẽ giảm thiểu chất thải.)

I think they would be difficult to keep clean.

(Tôi nghĩ rằng họ sẽ khó giữ sạch sẽ.)