His teacher told him that since his parents were working abroad, either his grandparents or one of his uncles ______ allowed to come to the parents’ meeting .
.Many in the credit industry expect that credit cards will eventually ________ paper money for almost every purchase.
A.exchange B.decrease C. trade D replace
A report by the Chinese Academy of Social Science said _______ among new grraduates grew to over 12 percent last year at 1.5 million because of the global economic crisis.