单项选择题
--Do you know who telephoned me? --（）
A.No，I didn’t phone you. B.Yes，I know you well. C.I heard it was Sally. D.Yes，I remember it now.
单项选择题 Just over 70% of people（）for the survey said the net had become essential.
单项选择题 50% of the people（）for the survey were female.
单项选择题 （）her and then try to copy what she does.
