Leia as sentenças abaixo e marque a opção correta de acordo com o uso dos artigos definido e indefinido:
I - Can you play a guitar?
II - I once played the guitar which had only five strings.
III - She started learning the piano at the age of five.
IV - I’ve always had a flute, ever since I was a child.
V - I’m afraid the violin is an instrument I never mastered.
