1. Complete the following sentences with the words / phrases from the box.

(Hoàn thành các câu sau với các từ / cụm từ trong hộp.)

- deforestation (phá rừng)                      

- air pollution (ô nhiễm không khí)

- global warming (nóng lên toàn cầu)

- endangered animals (động vật có nguy cơ tuyệt chủng)       

- natural habitat (môi trường sống tự nhiên)                                     

- balance of an ecosystem(sự cân bằng của một hệ sinh thái)

- biodiversity (đa dạng sinh học)           

- extreme weather (thời tiết khắc nghiệt)

1._______ is the cutting and clearing of natural forests.

2._______ includes unusual climate events such as heatwaves or floods.

3._______ refers to an increase in temperature of the earth's atmosphere.

4._______ occurs when the air contains harmful gases.

5._______ are animals in danger of disappearing.

6._______ is an environment in which an animal or a plant normally lives.

7._______ refers to the way animals, plants and other living and non-living things interact with and support each other.

8._______ refers to all the variety of plants and animals in a particular area.

2. Choose the correct word to complete each sentence.

(Chọn từ đúng để hoàn thành mỗi câu.)

1. Do you think we are doing enough to protect / prevent wild animals?

2. We had a discussion about global/ world warming this morning.

3. Air pollution is a serious / practical problem in many major cities.

4. Some animals lose their habitats because of deforestation / biodiversity.

5. Illegal trade in animal body parts / sections can lead to the disappearance of many animals.

6. High levels of pollution can upset the balance / average of an ecosystem.

7. Animals should be kept in their natural habitats / habitation.

8. Air pollution is a serious problem because it damages / causes people's health.

 3. There is a mistake in each sentence. Find and correct it.

(Có một lỗi sai trong mỗi câu. Tìm và sửa nó.)

1. Are you sure you know how to protect the environmental?

2. Deforest continues at an alarming rate in many parts of the world.

3. Saola is one of the most critically endanger animals in the world.

4. The presentation focuses on the solutions to air pollute.

5. The project encourages students to take practice actions to make their surrounding environment better.

6. Extreme weather events are serious consequences of globe warming.

7. Let's observe the biodiversify you find in the garden and discuss its benefits.

8. Don't drop litter in the street. It will pollution the environment.