Task 1. Work in pairs. Below are some reasons why nature is threatened. Put them in the order of importance. (Làm việc theo cặp. Dưới đây là một số lí do tại sao thiên nhiên đang bị đe dọa. Đặt chúng theo thứ tự quan trọng.)

• killing endangered animals for fur, skin and food

• keeping animals as pets

• hunting or capturing animals for recreation or entertainment

• burning forests

• cutting down trees for wood

• using fertilizers and pesticides for cultivation

• discharging chemical pollutants into the environment

Answer

1. Burning forests.

2. Cutting down trees for wood.

3. Discharging chemical pollutants into the environment.

4. Using fertilizers and pesticides for cultivation.

5. Killing endangered animals for fur, skin and food.

6. Hunting or capturing animals for recreation or entertainment.

7. Keeping animals as pets.