阅读下面短文, 在空白处填入一个适当的词, 或填入括号中所给单词的正确形式。
When I was in the sixth grade, I joined a piano competition. I practised for four hours every day and my piano teacher came three times a week help me. Then the big day(final)arrived. I was so(nervous) when they called my name. I went up started to play. I was playing, everyone sat still and listened. I played the song without any(mistake). Then I waited for(they) to call out the(win). When I(hear) my name, my heart was beating so quickly that I would stop breathing. I couldn't believe it. I won! It was the(happy) day of my life!