题目内容：

I had a letter _1.___my sister yesterday. She lives in Nigeria. In her letter, she said that she would come __2.___ England next year. If she comes, she will get a surprise. We _3.___now living in a beautiful new house in the country. Work on it had begun___4._ my sister left. The house was completed five months ago. In my letter, I told her that she could stay with us. The house has many large rooms and there is a __5.____garden. It is a very modern house, so it looks strange to some people. It must be the only modern house in the district.