Ответ:
1 I'm twelve years old. | 6 My pen.
2 You're from France. | Your desk.
He's a student. | 7 His notebook.
3 She's from England. | Her dictionary.
It's a good DVD. | 8 Its name.
4 We're eleven years old. | Our laptop.
You're a teacher. | 9 Your board.
5 They're from the USA. | Their poster.