11. You can _______ old books and computer equipment to charity. A. donate B. protect C. reuse D. get 12. We have to _______ wild animals, such as whales or tigers, or they will disappear. A. pick up B. take part in C. look D. protect 13. There is a _______ near my school. Homeless people go there for free meals and a place to stay. A. organization B. charity C. hospital D. police station 14. A: I believe everyone can help save the environment. B: _________ A. What’s wrong? B. Yes, I’d love to. C. Yes, I think. D. I agree. 15. What does the poster mean? A. Don’t pick flowers. B. You can pick flowers. C. There aren’t any flowers here. D. You can’t plant flowers here.