求一道完形填空加答案,开头是mr johnson worked in an office .he was short a

Mr.Johnson worked in an office.He was short and fat and he looked like a forty-year-old man though he was no more thirty-five.He was paid three thousand dollars a month and had his own house and car .But he was very miserly and had few friends.he took good care of nobody but himself.He was introusand several girl to.but henever bought any presents for them and no girl liked a man like him.So he to live alone in the beautiful house.He was always sad of it and didn't konw the reasons.