Fill in article (a / an or the )where it"s necessary.
... A. Christie is  ...famous English writer.
My brodheris ...lawyer.His friends are ... lawyers too.
When I was in ... counery last summer,I lived on ...farm.
... farm wast"t large but it was nice.
Would you like ...glass of juice? -Yes,please.
Well you go to ...art gallery she told us about?
She has got... son and ... daughter.
....son is learning ... English. ...daughter is studying Maths.