填空题It will be easier for the person who is suffering from flu to rest if he doesn’t eat ______.
单项选择题A.inflationB.expansionC.provisionD.performance
单项选择题A.profoundB.turbulentC.tentativeD.prominent
单项选择题What did the psychologist confirm in the survey
单项选择题A.ifB.unlessC.whetherD.whereas