Fill in the blanks with "will / won't" or "going to".
1. One day I ___________________graduate as a piano teacher.
2. The singers are on the stage. The musicians are _________________ playing the music now.
3. On Saturday night, we're ________________________ perform at the school concert.
4. My mother ___________________________ force me to take up piano lessons because I'm not interested in it.
5. My father's ____________________________ I buy me a guitar tomorrow.
6. I think that you start ________________________be a great guitarist one day.