Questões . Concursos Diversos de Matérias Diversas | 258548

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Check the item in which should is used in the same sense as in "Our dependency on oil should be broken by 2020," (line 39).

a) America should reduce both petroleum fuel use and emissions of greenhouse gases.
b) European governments should focus their efforts on large-scale fuel-saving projects.
c) Developing countries should work to establish policies to coordinate energy planning.
d) The European Commission should encourage all countries to adopt a biofuels program.
e) The results of this research on biofuels should be available to the public in a few months.