怎样用这几个英语单词编个英语故事

It was Sunday that day.And it was the first day I got to France by myself.As I didn't know French at all,it was very difficult for me to be understood by those Frenchmen.I was walking along the road,when I felt very thirsty.I need to buy a bottle of water.Unforturnately,I could not find a sigle store.Then I had no choice but turn to the police for help.I came across a member of policeman on duty.I was very nervous and my heart was beating fast.Luckily,the policeman were very friendly.They helped me to find a grocery store and helped me to buy my favorite drink.