阅读下面材料，有的答案要填入适当的内容，有的答案要用括号内单词的正确形式，但每个答案不多于3个单词。

    Some people still live in their hometown. However, others may only visit  once or twice a year. Millions of Chinese leave the countryside  (search) for work in the cities. Among these is Hua Xing. He  (live) in Wenzhou for the last 13 years. With a hard job  a factory, he seldom visits his hometown. "I haven't been back for three years. It's  (shame)," he says.

     (develop) have been good in Hua Xing's hometown since 2002, for example, new roads  (appear). A new school  (build). However, some things will never change in his hometown. The big old tree is still beside the playground. Children in his time  (usual) liked to play together under it. It was  happy childhood.