Ⅰ.阅读下面材料，用适当的介词填空。
1．Lucy was chosen for the job because she was superior ________the other candidates.
2．—Why not buy this type of car, sir?
—But ________ the high price, I could have chosen one.
3．Our football team led ________ one point, but towards the end of the game, their team scored and the game ended ________ a tie.
