Giúp mik vs PLEASE
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1. Trees help to keep the air _______ by absorbing carbon dioxide.
A. polluted B. clear C. clean D. clear

4. We should always _______ sour trash properly to keep the environment clean.
A. throw B. waste C. dispose D. reuse

5. Recycling is to _______ waste and save natural resources.
A. reduce B. increase C. dispose D. collect

6. Plastic bags are harmful to the environment because they can _______ animals.
A. benefit B. protect C. harm D. aid

7. Solar panels use sunlight to generate _______.
A. heat B. energy C. pollution D. landfill

8. Emission from cars and factories can cause air _______ and it is hard to breathe.
A. polluted B. pollution C. pollute D. pollutant

9. The process of cutting trees for temporary purposes is called _______.
A. deforestation B. logging C. urbanization D. reforestation

10. Renewable energy sources produce fewer greenhouse gases _______ compared to fossil fuels.
A. emission B. smoke C. carbon D. effect

11. Nuclear waste remains _______ for thousands of years and requires secure disposal methods.
A. wonderful B. harmless C. radioactive D. refillable

12. Solar panels absorb _______ from the sun to generate electricity.
A. wind B. thermal C. fuel D. hot

13. Plastic bags affect the _______ due to their harmful impact on marine life and ecosystems.
A. household B. atmosphere C. environment D. universe

14. Many sea mammals are _______ and are becoming extinct.
A. harmful B. dangerous C. harmless D. endangered

15. _______ loss is a serious concern because it can destroy ecosystem.
A. Biodiversity B. Deforestation C. Pollution D. Recycling

16. Scientists believe there are more than 350,000 _______ of plants, but no one knows for sure.
A. species B. lots C. categories D. varieties

17. The hunting of _______ animals pose a significant threat to their survival in the wild.
A. endangered B. harmful C. dangerous D. extinct

18. The winds were so powerful that they _______ the entire town.
A. polluted B. preserved C. cleaned D. destroyed

19. Planting trees and reducing carbon emissions can help _______ climate change.
A. recycle B. increase C. prevent D. produce

20. Deforestation has a deep _______ on the biodiversity of ecosystems.
A. affect B. effectively C. effect D. effective

21. Solar and wind energy are examples of _______ sources of power.
A. limited B. fossil C. renewable D. polluted

22. If we continue to contaminate the sea, some marine species may _______ from our oceans.
A. disappear B. hunt C. danger D. threaten

23. Some local factories are _______ for dumping waste into the river.
A. careless B. responsible C. significant D. encouraged

24. Conservationists look forward _______ more green spaces in urban areas.
A. to see B. seeing C. to seeing D. see