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 Dưới đây là bộ 20 câu trắc nghiệm đọc hiểu tiếng Anh với chủ đề mới hoàn toàn:


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## 🌍 **Topic: Environmental Protection**


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### 📘 **Passage 1: What is Pollution?**


Pollution happens when harmful substances enter the environment. These substances can be chemicals, waste, or smoke. Pollution can affect the air, water, and soil. It is bad for plants, animals, and humans. Factories, cars, and littering are common causes of pollution.


#### **Questions:**


1. What is pollution?

   A. Clean air and water

   B. Harmful substances in the environment

   C. Planting trees

   D. Recycling

   ✅ **Answer: B**


2. What can pollution affect?

   A. Only water

   B. Air, water, and soil

   C. Only soil

   D. Only animals

   ✅ **Answer: B**


3. What are common causes of pollution?

   A. Factories and cars

   B. Planting flowers

   C. Rain and wind

   D. Recycling

   ✅ **Answer: A**


4. Why is pollution bad?

   A. It helps plants grow

   B. It causes harm to plants, animals, and humans

   C. It cleans the air

   D. It makes soil better

   ✅ **Answer: B**


5. What is NOT a cause of pollution?

   A. Littering

   B. Driving cars

   C. Planting trees

   D. Factory smoke

   ✅ **Answer: C**


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### 📘 **Passage 2: How to Protect the Environment**


We can protect the environment by reducing waste and pollution. Recycling is a good way to use materials again. Saving water and electricity also helps. Planting trees and cleaning parks keep nature healthy. Everyone can help by not littering and using public transport.


#### **Questions:**


6. How can we protect the environment?

   A. By creating more pollution

   B. By reducing waste and pollution

   C. By cutting down trees

   D. By wasting water

   ✅ **Answer: B**


7. What is recycling?

   A. Throwing things away

   B. Using materials again

   C. Burning trash

   D. Driving cars

   ✅ **Answer: B**


8. Why should we save water and electricity?

   A. To increase pollution

   B. To help protect nature

   C. To make more trash

   D. To waste energy

   ✅ **Answer: B**


9. What helps keep nature healthy?

   A. Planting trees and cleaning parks

   B. Littering

   C. Driving more cars

   D. Polluting rivers

   ✅ **Answer: A**


10. What should people avoid to help the environment?

    A. Not littering

    B. Littering

    C. Recycling

    D. Using public transport

    ✅ **Answer: B**


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### 📘 **Passage 3: Global Warming**


Global warming is the increase in Earth’s temperature caused by pollution. It leads to melting ice caps, rising sea levels, and extreme weather. Human activities like burning fossil fuels release greenhouse gases that trap heat. To stop global warming, we must use clean energy and reduce carbon emissions.


#### **Questions:**


11. What causes global warming?

    A. Pollution and greenhouse gases

    B. Planting trees

    C. Cleaning the air

    D. Recycling

    ✅ **Answer: A**


12. What are effects of global warming?

    A. More ice and lower sea levels

    B. Melting ice caps and rising sea levels

    C. Cooler weather

    D. More animals

    ✅ **Answer: B**


13. What releases greenhouse gases?

    A. Burning fossil fuels

    B. Using solar energy

    C. Riding bicycles

    D. Planting gardens

    ✅ **Answer: A**


14. How can we stop global warming?

    A. Use clean energy and reduce carbon emissions

    B. Burn more fuel

    C. Cut down more trees

    D. Create more pollution

    ✅ **Answer: A**


15. What is NOT related to global warming?

    A. Extreme weather

    B. Rising sea levels

    C. Recycling plastics

    D. Melting ice caps

    ✅ **Answer: C**


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### 📘 **Passage 4: Saving Water**


Water is a valuable resource. We should not waste it. Simple actions like turning off the tap while brushing teeth and fixing leaks save water. Using water-saving appliances and collecting rainwater can also help. Saving water is important to protect the environment and ensure everyone has enough.


#### **Questions:**


16. Why is water important?

    A. It is cheap

    B. It is a valuable resource

    C. It is unlimited

    D. It is dirty

    ✅ **Answer: B**


17. How can we save water at home?

    A. Leaving taps running

    B. Turning off taps when brushing teeth

    C. Wasting water

    D. Ignoring leaks

    ✅ **Answer: B**


18. What appliances help save water?

    A. Water-saving appliances

    B. Old appliances

    C. Cars

    D. Televisions

    ✅ **Answer: A**


19. What can we collect to save water?

    A. Snow

    B. Rainwater

    C. Dust

    D. Air

    ✅ **Answer: B**


20. Why should we save water?

    A. To protect the environment and have enough for everyone

    B. To waste electricity

    C. To pollute rivers

    D. To waste money

    ✅ **Answer: A**


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