单项选择题
A.foreseeB.estimateC.forecastD.evaluate
A.outletB.outbreakC.outsetD.outcome
A.at stakeB.at easeC.at randomD.at hand
判断题
A.Talking intoB.Talking upC.Talking overD.Talking on
A.vaguelyB.valuablyC.vainlyD.vacantly