Словообразование упражнение №11
Read the texts below and decide what part of speech in A, B, C or D best fits each gap in the sentences.
Quebec has several problems with (1) _______ . Because of its location at the northeast corner of North America, winds from the southwest carry pollution to the (2) _______ .
Acid rain has (3) _______ damaged (4) _______ lakes and some forestlands, with maple trees the hardest hit. About half of the sulfur compounds that (5) _______ acid rain originate at power plants and industrial sites in the United States, a quarter originate in Ontario, and a quarter originate within Quebec. In (6) _______ , large parts of the St. Lawrence River are polluted by fertilizer runoff and toxic industrial discharges despite federally (7) _______ regulations to improve the (8) _______ of the water.