Câu 7: A. Fred

R: I'll never forgot how scared I was ..... about the music. 

Câu 8: B. Olga

R: I don't know if I'll keep playing it.

Câu 9: B. Olga

R: Sometimes I get angry when I can't play the right way.

Câu 10: C. Brian

R: I sometimes got bored with the exercises he gave me, so a year later I asked my parents if I could have singing lessons instead.

Câu 11: A. Fred

R: I started playing the piano when I was six after I heard a very young girl play at a concert.

Câu 12: C. Brian

R: I really enjoy singing: I often sing with my brother, who plays the guitar. It's so exciting!

Câu 13: B. Olga

My mother played the piano when she was young so she asked me if I wanted to learn to play something.

@Rachel1125