Réponse:
Bonjour,
1)
1. "Hello, I am Peter. I am eleven years old. I live in Manchester."
2. "Hello, I am Alice. I am fourteen years old. I live in Los Angeles."
3)
1. Pauline is ten years old.
2. Pete is eleven years old.
3.Chad is twelve years old.
4. My cousins are fifteen years old.
5.Ben and Lee are twenty years old.
5)
1.are/am/are
2.is
3.is/is/is
4.are/is
5.are/are