Помогите вствавить слова по смыслу и в нужной форме

1) I_have been going in for running since I was 9 years old. My ambition is to compete for Great Britain in the European championships and become a professional sportsman. 2) Last year I won the Young Sportsman of the Year Award. I tried hard andset a record for the 100 metres. I'd like to be an Olympic swimmer one day. I want to win a gold medal. I know it is necessary to train__ hard_and_ properly,__if I want to__ achieve_my ambition. 3) I first started playing the piano when I was six. My teacher says that I have musical ability. But it is necessary to work a lot if I want to become a_ top__. Даны слова: ability, achieve, ambition, award, championships, go in for, gold, hard, necessary, professional, properly, set a record, top, try.