单项选择题
How many times have I told you（）football on the street?
A.do not play B.not to have played C.not to play D.not your playing
单项选择题 The ancient Egyptians believed all illnesses were related to（）was eaten.
单项选择题 Susan must（）quite well on the exam since she seems so confident of passing.
单项选择题 I guess Jones didn’t have a chance to win the election.（）the people in the city voted for his opponent.
