—Would you mind giving your advice on how to improve our efficiency? —If you make _____ most of forty-five minutes classes day after day, there will be _____ switch in grades.
—Would you mind giving your advice on how to improve our efficiency? —If you make _____ most of forty-five minutes classes day after day, there will be _____ switch in grades.
英语试卷) Corruption is _______ problem in countries across the world, with developing countries often believed to be more serious, although there is no evidence to suggest this is _______case.