【简答题】

听录音将下列短文补充完整。
    Mary got an    6    on her way home. Luckily a couple, Paul and Susan offered to help. After failing to find a suitable tire for her at a service station, they asked her to follow them home. Not able to find a tire for her even there, they decided to let Mary use their own car, saying they would not be using the car  7  . Mary was so impressed by such kind deeds.    8  passed before Mary drove back to return the couple’s car. She arrived to find her car cleaned with new tires and even  9    fixed. She thanked the couple, asking how much she owed them. Yet the couple told her that it was their pleasure to help. It was then that she realized what she should do was to pass on their “  10  ” spirit.