单项选择题
Your hair needed（）I am glad you had it cut.
A.cut B.cutting C.to cut D.being cut
单项选择题 The newly developing science of artificial intelligence aims at programming the computer to think, reason and react（）people do.
单项选择题 How many times have I told you（）football on the street?
单项选择题 The ancient Egyptians believed all illnesses were related to（）was eaten.
