Match the words and phrases with the definitions

• crowded
• petrol
• recycling
• attraction
• volunteering
• efficient
• charity

[ ] full of people, leaving little or no room for movement

[ ] a liquid fuel used in cars

[ ] the process of changing waste materials such as newspapers, bottles, cans, etc., so that they can be used again

[ ] something you can visit that is interesting or enjoyable

[ ] generally considered an altruistic activity where an individual or group provides services for no financial gain

[ ] working well and producing good results by using the available time, money, supplies etc. in the most effective way

[ ] the act of giving money, food, help, etc. to people who are in need