18. We should _________action to protect endangered animals. A. take B. get C. make D. do 19. The loss of forests can destroy the natural soil and lead __________climate change. A. for B. to C. off D. down 20. Earth Hour _________attention to climate change and global energy issues, and promotes green activities worldwide. A. attracts B. draws C. paints D. writes 21. If you ____ a choice, which country would you visit? A. have B. had C. have had D. will have 22. Air pollution is a ___________ problem in many major cities. A. practical B. global C. serious D. endangered 23. Thousands of acres of forest are being cut down every year and the _of many animals are being destroyed. A. natural resources B. natural habitats C. ways of life D. living surroundings 24. The organisation focuses _______protecting the natural habitats of rare animals. A. in B. for C. to D. on 25. The council has _____________ ideas to help manage traffic. A. come up with B. taken part in C. made up with D. raised awareness of 26. Ba said he__________ some good marks the semester before. A. gets B. got C. had gotten D. have got 27. They told their parents that they___________ their best to do the test. A. try B. will try C. are trying D. would try 28. She asked me where I___________ from. A. come B. coming C. to come D. came 29. I wouldn't go there at night if I ____ you A. am B. have been C. were D. had been 30. I asked Martha __________ to enter law school. A. are you planning B. is she planning C. was she planning D. if she was planning 31. We can help local artists _________a profit by buying handmade arts and crafts A. do B. get C. make D. take 32. Many tourists are not __________ of the impact of their actions on the local community. A. critical B. aware C. practical D. profitable 33. One of the benefits of __________ is that it creates job opportunities for local people. A. mass tourism B. ecotourism C. sustainable tourism D. responsible tourism 34. Tourists are not allowed to ___________ in the park. A. litter B. rubbish C. garbage D. waste 35. When eco-tourists ___________ a place, they also enjoy learning about the culture there. A. find B. explore C. discover D. invent