4. Read the quotations and match them to their meanings. Which quotation .

(Đọc các câu danh ngôn và nối chúng với ý nghĩa của chúng. Danh ngôn nào.)

1. tells us that looking after the world is good for us as well?

2. means that we don't understand how important something is until we don't have it anymore?

3. says that all of us should look after our world?

A. The greatest threat to our planet is the belief that someone else will save it." Robert Swan (British explorer)

B. "Teaching a child not to step on a caterpillar is as valuable to the child as it is to the caterpillar." Bradley Miller (American author)

C. "When the well is dry, we will know the worth of water." Benjamin Franklin (American politician, inventor and writer)

5. Find another quotation about respecting our world, the people and the animals in it. Use the key words environment quotations.

(Tìm một câu trích dẫn khác nói về việc tôn trọng thế giới của chúng ta, con người và những con vật trong đó. Sử dụng các trích dẫn từ chính về môi trường.)