b. Complete the sentences with your own ideas.
- You’re a baby until you are 13 years old.
- You’re a toddler from the age of 1 to 14 .
- I think you’re a child until you are 16 years old.
- You’re a teenager from the age are of 12 to 18 .
- I think you become an adult when you are 20-30 years old
- In my country, you become a pensioner when you are 63 years old