Câu 31. By cutting down trees we ..........the natural habitat of birds and animals. A. damage B. harm C. hurt D. injure Câu 32. The newspaper report contained........important information. A. many B. a lot of C. an D. another Câu 33. Trees and shrubs ........ an important part in preserving land because their roots bind the soil and retain water. A. make B. keep C. have D. play Câu 34. You can't leave the country....... a passport. A. no B. without C. if not D. unless Câu 35. We are facing the possible.........of most of our rain forests. A. vanishing B. disappearance C. extinction D. ruin Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s): Câu 36. They had to think of some other ways of bettering their lives A. improving B. killing C. worsening D. cutting Câu 37. The farmer removed some undeveloped trees to improve the growth of the rest. A. planted B. watered C. eliminated D. fertilized Câu 38. Deforestation is destroying large areas of tropical rain forest. A. changing B. raising C. becoming D. damaging Câu 39. We visited the Nairobi National Park and enjoyed different species of fauna. A. zoo B. animal C. flowers D. plant Câu 40. Contamination is threatening the park and many species of animals living in it. A. elimination B. population C. distribution D. pollution