272238 Coal is not always black. CK 1 2450053 We need a large amount of coal. sharptoothed 1 1026940 Tom burns both wood and coal in his stove. CK 1 681477 Many workers were trapped in the coal mine. Source_VOA 1 272235 The coal is burning. CK 2259295 The coal bin is full. _undertoad 306986 They burned some coal. CK 806845 Wood and coal for fuel. Source_VOA 248962 We have used up the coal. CK 27010 A crow is as black as coal. CM 1725282 They replaced coal with oil. belgavox 59247 This country is rich in coal. CK 51889 The coal in the stove is burning. CK 851949 There is some coal in the stream. marloncori 3316606 We don't use our coal cellar anymore. CK 306568 They are loading coal into a ship now. CK 681036 Coal and natural gas are natural fuels. Source_VOA 2259942 You have to put more coal in the stove. _undertoad 51883 Will the strike affect the price of coal? CK 565792 I once saw a man walk barefoot over hot coals. darinmex 1487084 Tom and Mary worked in a coal mine as children. Spamster 240749 Factories have been urged to switch from coal to a cleaner fuel. CK 2163125 Electric power companies are seeking to reduce their use of coal. Source_VOA 682192 The patient's lung tissue was damaged from years of working in a coal mine. Source_VOA