根据汉语注释及句意写出译词的正确形式。（每空一词）

1．As a ________ （志愿者），he has been working in Wenchuan for about a month．

2．The students in the ________ （贫穷的）mountain villages in China really want to learn more knowledge．

3．I think ________ （狗）are friendly to people．

4．It’s fun to ________ （游泳）in a pool on hot days．

5．My mother gets up________ （早）to cook for us every morning．

1、1．volunteer  2．poor  3．dogs  4．swim  5．early