Put in the artcles:a (аn)  or the.1)Stella takes care of people

Put in the artcles:a (аn) or the.
1)Stella takes care of people in hospital.She is ________nurse.
2)When Ann was ill,we wenr to________hospital to visot her.
3)Excuse me,where is_________town museum,please?
4)Would you like to be ________actor?
5)We spent all our money because we stayed at________ most expensive hotel in town.
6) Ron writes articles for a newspaper.He is __________ journalist.
Помогите прошу вас очень,заранее спасибо!