|How old is he?|
|click image to open video page|
Let's practise these basic questions:
- Do you have brothers and sisters?
- How old is he/she?
- How old are they?
Remember that you can also say: Have you got any brothers and sisters?
For the answer you can say: he's 16
or also: he's 16 years old
(you cannot say: he's 16 years)