1. Match the words and phrases to their meanings.
(Nối các từ và cụm từ với nghĩa của chúng.)
1. household appliances | a. the amount of carbon dioxide (CO2) produced by the activities of a person or an organisation |
2. energy | b. rubbish lying in an open or public place |
3. carbon footprint | c. causing no harm to the environment |
4. litter | d. devices, such as fridges or TVs, used in people’s homes |
5. eco-friendly | e. power used for driving machines, providing heat and light, etc. |