题目内容：

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

Life has become difficult for many villages, and some are disappearing. There are a number 1. reasons for this. Firstly, young people from villages usually want to live somewhere livelier and they often move to the towns and do not return. Secondly, people move to the cities to find work, as there are often very few jobs in the countryside. Sometimes villages remain 2. people from the cities have bought a “second home” in the village,  3.they come and stay at weekends. The price of houses 4.(go) up and people from the area cannot afford 5.( buy) a house there. Another problem is that it is becoming more and more difficult for farmers to make money from the farms. So they sell their land and find another job.