Exercise 3. Mark the letter A. B. C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
11. You can see different kinds of rare animals in this park.
A. priceless B. half-cooked C. unlimited D. limited
12. If you book tickets early, you can get a discount.
A. award B. prize C. deduction D. bonus
13. A sustainable forest is a forest where trees that are cut are replanted and the wildlife is protected.
A. pre-tested B. preserved C. reserved D. protested
14. When you take part in an eco tour, you learn more about the cultural traditions of the local people and the natural habitat of some rare animals.
A. participate B. conduct C. enjoy D. depart
15. Cuting down trees or hunting wild animals may upset the ecological balance of an area.
A. strengthen B. motivate C. comfort D. disturb
16. Mass tourism may cause numerous problems.
A. bring in B. bring up C. bring about D. bring away
17. I am very much interested in learning more about ecotourism and its benefits.
A. problems B. advantages C. dangers D. issues
18. Ecotourism means travel to areas of natural or ecological interest to observe wildlife and learn about the environment.
A. look at B. look up C. look into D. look down
19. Mass tourism has contributed to the destruction of the environment.
A. organization B. structure C. construction D. devastation
20. A lot of waste from hotels and vehicles is also discharged into the water and air.
A. discussed B. collected C. released D. treated
