guocmoc108 3/13/2025 2:12:29 PM

I. Choose the correct response. Then practise the short exchanges in pairs.

1. A: Try to protect the ecosystem to maintain biodiversity.

B: a/ Sure. It’s very important.

b/ Of course. It’s unlimited.

2. A: Ecosystems only include living things.

B: a/ No, they also have non-living things.

b/ Right, they’re living organisms.

3. A: We should leave natural resources to future generations.

B: a/ It depends on each nation.

b/ We must do it right now.

4. A: Some people do illegal hunting in U Minh Thuong National Park.

B: a/ It has rich biodiversity.

b/ They’ll get severe punishment.

5. A: Is it OK if we allow mass tourism in national parks?

B: a/ Yes, and we educate people about biodiversity.

b/I think we should choose ecotourism.

6. A: Some tourists throw plastic bags into the sea.

B: a/ Never mind. The sea can cope with it.

b/ Oh, no. It’s harmful to marine life.

7. A: The ecosystem is at risk due to human activities.

B: a/ People should be more eco-friendly.

b/ Are you aware of the danger?

8. A: More elephants work in circuses.

B: a/ Entertainment is important to US.

b/ It’s not a good deed to do so.

9. A: Are those birds native to Viet Nam?

B: a/ No, they only migrate here.

b/ No, it’s their habitat here.

10. A: We’re using up fossil fuels.

B: a/ OK. They include petrol, coal, and so on.

b/ Yes, we should use more alternative energy.

10. UNIT 10. The ecosystem