7.3. Complete the sentences with the correct words from the list. waste, recycle, save, reuse, threats, protect, throw, action, suffer, rules 1. Three Rs is three green __________ to remember for every person of our planet. 2. People produce a lot of __________ every year. 3. We __________ away tons of waste every year. 4. It's necessary to do something to __________ our planet. 5. There are a lot of things that we can __________ : paper, wood, plastic, glass.