Câu trả lời trong ảnh nha bạn. 

In daily life, we waste a lot of things such as plastics, paper, etc. You can recycle these wastes instead of throwing them in a trash can. You can categorize them into non-recyclable and recyclable products and send recyclable products to a recycling company.

Electricity is eco-friendly as it does not produce pollution. However, methods used for producing electricity can harm our environment. We are not able to do anything to prevent the pollution in the process of generating electricity. We just should use the electricity effectively so that our government does not need to run more plant to meet our increased electricity needs. By this way, we are indirectly protecting the environment from pollution.

Use your vehicles within the limit of fuel efficiency. When it is no longer in use, turn off the vehicle engine. However, if you need to start the engine again in one minute, should not turn it off as starting engine consumes more fuels than keeping the engine run for one minute.