用方框中所给的适当形式填空，使短文通顺、正确、连贯（每个限用一次）。 decide    as    return    poor    volunteer    experience    village    meter    because    influence During the school vacation, I didn't go home. The teachers encouraged us to be 1 for the other people. I went to a 2 mountain 3 in Sichuan Province which was 2000 4 above the sea level. (It was small and the children in the village had to stay at home to work with their parents 5 they didn't have teachers.) I worked 6 a volunteer teacher to junior school students. It was a new and interesting 7 for me. I was very happy I could be a good 8 in the children's lives. I made the correct 9 to spend the school vacation there. I enjoyed my time there and I would like to 10 some day.