come on 如果是英文高手的話!!!!!10分

of for out up on down after with
mrs wong likes walking e.g. up and down the stair because she wants to keep fit .On day, she went home ______a big bag_____oranges. The bag broke when she was ______the seventh floor .All the oranges rolled______the stairway.She went ll the way down to pick______the oranges. At last.found herself on the second floor.So she started to walk all the way up again.