Dear teachers,

Q1:
Do we the article " the" before violin in the following sentence? Please advise, thanks very much.
Mozart could play the piano and (the???) violin by the time he was six.

Q2:
I could bath by myself without my parent's help when I was two. ( Is this sent grammatically correct?)

Q3:
Is there a difference in meaning to the sentences below? Which one is correct?

A. Mozart composed a lot of church songs when he was working as the concert master in Salzburg.

B.Mozart composed a lot of church songs when he worked as the concert master in Salzburg.



Lots of thanks again, teachers! ^o^