Решение:
- Tom lives in a town.
- Julie is reading an English book.
- We eat meat with a knife and a fork.
- There is a boy on a bicycle.
- I know a boy with black hair.
- The Boys are young men.
- I have a television.
- The television in my house is broken.
- Televisions are very common today.
- This is a key.
- This is the key to my car.
- The keys are for opening locks.
Ответ: a; an; a; a; a; a; a; the; a; the; the; my; the.