Chỉ mình vs Choose the word which has the underlined part pronounced differently from the rest. 6. a. weapon b. increase c. threat d. spread 7. a. elephants b. decades c. poachers d. actions 8. a. endangered b. threatened c. recovered d. advanced 9. a. reply b. safely c. quickly d. yearly 10. a. protect b. construction c. commercial d. climate Choose a, b, c, or d that best completes each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one. (5,0 p) 11. It is reported that humans are the main reason for most species' declines and habitat _______ and degradation are the leading threats. a. destroy b. destructive c. destructor d. destruction 12. Over-exploitation for food, pets, and medicine, pollution, and disease are recognized _______ a serious threat _______ extinction. a. as / of b. to / for c. over / with d. upon / at 13. _______ is the protection of environment and natural resources. a. Survival b. Commerce c. Conservation d. Extinction 14. Species become extinct or endangered for _______ number of reasons, but _____ primary cause is the destruction of habitat by human activities. a. Ø / a b. a / the c. the / a d. Ø / Ø 15. I am not deaf. You _______ shout. a. must b. mustn't c. need d. needn’t 16. They have built a particular reserve' which is suitable _______ pandas. a. at b. upon c. in d. for 17. Humans depend on species diversity to provide food, clean air and water, and fertile soil for agriculture. a. supply b. produce c. raise d. reserve 18. Many schools provide environmental education to increase students' awareness of conservation needs. a. effort b. knowledge c. exploitation d. benefit 19. The Red List is a special book that provides names of _______ animals. a. hunted b. extinct c. endangered d. vulnerable and endangered 20. ____ is a situation in which a plant , an animal , a way of life … stops existing. a. biodiversity b. conservation c. extinction d. habitat