я ноль в англе, буду рада помощи*Put in a / an

Я ноль в англе, буду рада помощи*
Put in a / an if necessary.

1. It is __ apple. It is __ tasty. 2. They are erasers. 3. This is __ candy, and that is __ cake. 4. Those are __ teddy-bears. They are __ pretty. 5. These are not __ pears. These are __ plums. 6. It is __ grey mouse. 7. Pete is not __ teacher, he is __ student. He is __ bright and __ hard-working. 8. Is this __ phone? 9. These

men are __ managers. This woman is __ manager too. 10. This girl is __ secretary. She uses __ computer every day. 11. Mr. Brown is __ old man. 12. Mrs. Black and Mrs. Thatcher are __ young ladies. 13. Her mother and father are __ both doctors. 14. Nick and Paul are __ nice little children. 15. This is __ carrot and those are __ potatoes.