I. Gap fill 1. The damage humans are ______to the environment is unbelievable. 2. She didn’t do anything. ______did she eat anything. 3. The earth’s plant and animal variety ______an important role in conserving biodiversity. 4. Laws should _______passed to protect nature. 5. His job is to breed endangered species and ____________them into the wild. 6. She is very sensitive _______weight. 7. It is suggested that we should care ______our forests in a better way. 8. What should we do to ______out a forest fire? 9. Dams are built to hold ______water and provide power for homes. 10. _______the sun, how would we live? 11. She won’t come. _______will she tell the reason. 12. Laws have been _________________to protect wildlife. giúp em với ạ huhuh