19.what is NOT a benefit of recycling? A. it helps to protect the environment. B. it saves the Earth's resources C. it makes landfills safer places 20. What can you drop in the recycling bin? A. glass bottles B. paper worksheets C. old cereal 21 Which is the best recycling material? A. metal B. old paper C. glass 22. what might be the best title for this reading passage? A. all about recycling B. reuse - reduce - recycle C. advantages and disadvantages of recycling giúp mik vs ạ mik đg cần gấp