短文填空，从下面方框中选出10个词，用它们的适当形式填入短文空格内，使短文意思正确、通顺(每词限用一次)。(共10小题，每小题1分；共计10分)

invite, lesson, friend ,something, work, they, little, watch, happy, learn, live, come

   I'm David. Now I spend my free time    1  with disabled children. But I never worked with them and knew little about the poor children's  2 before.
A year ago, I got the  3  from my friend. She asked me to help disabled children in a school on weekends. There were lots of disabled children living there. I found a little six-year-old girl, Tara. She couldn't see   4  or walk. So she has to sit on a special chair. I thought she must be very sad. But in fact, she often smiled and was   5  to others. I soon  6 that Tara loved to play hide-and-seek, quite a difficult game for herself.
So I took her chair to a quiet place, and then pretended(假装）I couldn't find her. She enjoyed it very much and smiled  7  . It also made me feel very happy. And I enjoyed  8  her smile happily.
Those disabled children give me a good  9 . I try to make those children's lives more  interesting. But in fact, they make my life much more intersting. They get    10   than others but they smile, and make others smile.