Вставьте артикли 1. are your sisters students? — no, they are pupils. 2. my father is doctor. he is good doctor. 3. he has no children. 4. my brother’s book is interesting. 5. this is my friend’s bag. it is brown. 6. she has ball. ball is big. her ball is green. 7. my mother is not teacher. she is doctor. 8. there are flowers in the vase. flowers are beautiful. 9. do you like fruit? 10. she wrote letter to her friend. letter was long.