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?