Вставьте артикль, где считаете необходимым 1.my younger brother is at school. 2.her books are in big bookshelf. 3. there is milk in my glass. 4.there is no milk in my friend's glass. 5. my brother is dentist. he goes to every day.

1. My younger brother is at school.
2. Her books are in a big bookshelf.
3. There is milk in my glass.
4. There is no milk in my friend's glass.
5. My brother is a dentist. He goes to work every day.