Choose the word (A, B,C or D) that best completes the following passage.
Environmental (41)……………is one of the most serious problems (42)……………mankind today. Air, water and soil are necessary to the survival of all (43)………………things. Badly polluted air can (44)………………illness and even death. Polluted water (45)…………… many kinds of wild animals and other marine life. Pollution of soil reduces the amount of land (46) ……………growing food.
41.A. pollute B. polluted C. pollution D. polluting
42.A. face B. faces C. to face D. facing
43.A. lived B. living C. live D. lives
44.A. cause B. give C. make D. catch
45.A. kills B. kill C. are killing D. doesn’t kill
46.A. of B. to C. from D. for