mostrar texto associado esconder texto associado In the sentence of the text “Although commercial refueling stations will be necessary to support a substantial fleet of natural gas vehicles, home refueling may be the magic bullet that makes the vehicles practical” (lines 76-79), the word although implies facts that are

mostrar texto associado esconder texto associado According to the 9^th paragraph in the text (lines 65-75), refueling stations in the United States

mostrar texto associado esconder texto associado The personal pronoun it in “so if it is burned in an engine designed to run on conventional fuel” (lines 55-56) refers to

mostrar texto associado esconder texto associado According to the 6^th paragraph in the text (lines 43-52), one of the Corporate Average Fuel Economy goals for the fleet in the United States is average 54.5 miles per gallon

mostrar texto associado esconder texto associado The modal verb may in the fragment of the text “It may be years before the economic benefits of natural gas vehicles can be realized” (lines 35-36) is associated with the idea of