1. (2016九上·龙岗期末) 阅读下面短文, 根据文章大意用所给单词的适当形式填空(未提供单词的, 限填一词), 使文章意思完整。

    Last year, I had a chance to be  exchange student. I went to the USA. It was the   (one) time for me to be there. I was  (excite), because I had never gone abroad. When I arrived in America, I stayed with a host family. At first, I was  nervous that I could hardly speak a word. But my host parents were very kind to me and helped me to be relaxed. Gradually, I managed  (understand) them and my friends. Soon I got used to  (live) in the USA. Now I can speak English  (good) than before. Sometimes I still share my ideas  my friends in America. I really enjoy my experience as an exchange student. It's exciting to 1ive in a country with  (difference) culture. I hope that I will have more  (chance) to go abroad.