A．put awayB．break away fromC．do away withD．pass awayThe……

单项选择题An energy tax would curb ordinary air pollution, limit oil imports and cut the budget __________

单项选择题The toy maker produces a __________ copy of the space station, exact in every detail.

单项选择题The designer has applied for a __________ for his new invention.

单项选择题A good education is an __________ you can fall back on for the rest of your life.

单项选择题Giving a gift can convey a wealth of meaning about your appreciation of their __________ and the importance you place upon the relationship.