Question

[Dương Thanh Ngân]

6. One of the biggest (environment) ……......……………….impacts of human activities is air pollution.

7. Many scientists have been looking for solutions to protect the earth’s limited energy from (deplete) ….…......…

8. Conservationists predict that many rare species of plants and animals could completely (appearance) ……….……....…….. in a few decades.

4. Because non-renewable resources are being consumed at the rapid rate, human beings are likely to face fossil fuel ...........................( deplete )

Answer 1

[Đào Thu Hiền]

6. environmental

7. depletion

8. disappear

9. depletion