Вставь предлог a /an или the. 1. I have got friend. She is a girl. 2. I have a book. _ book is interesting. 3. _sun in the sky. 4. She is __ best student. 5. I was at __ Black and Red sea. 6. Look at __ cup, its my ___ best cup. 7. I have watched a film. ___ film was wonderful. 8. She lives on ___ ninth floor. 9. mountains are high.