单项选择题 The 1982 Oil and Gas Act gives power to permit the disposal of assets held by the Corporation, and the Corporation’s statutory monopoly in the supply of gas for fuel purposes so as to permit private companies to compete in this supply（）

单项选择题 Most of the young people hold the mistaken belief that goods produced in our own country are（）to imported ones

单项选择题 When he was asked about the missing camera, the boy（）ever seeing it.