先阅读短文，然后在空白处写出各单词的适当形式，首字母已给出。

One day my father and I went shopping at a（1）s             ．We drove our car because we had a lot of things to（2）b             ．We stopped the（3）c             in front of the shop．An hour later we came back to our car with a（4）l             of things．Then we had a（5）p             ．We couldn't（6）o             the door of the car．"Oh," I said to my father, "What shall we do? Let's ask that（7）p              ．" my father said．The policeman was very（8）k             and glad to help us．A few minutes later he got the door open．Just at that （9）m             , an angry man came up and shouted, "What are you doing with my car?" We looked at the number of the car．Our faces turned very（10）r          ．