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
填空题The 1 10 of the people questioned get the cards on that day by ______.
填空题It will help if the person who is suffering from flu drinks lots of ______.