1. His name is Oscar.

2. He is twenty three years old.

3. He 's an engineer.

4. There are 5 people in his family.

5. His father is fifty one years old.

6. Yes, he is.

7. His mother is forty eight years old.

8. No, she isn't.

9. His sisters are twelve and seventeen years old.

10. They are students.

1.What is his name ?

⇒ His name is Oscar.

2. How old he is ?

⇒ He is twenty-three years old.

3. What does he do ?

⇒ He's an engineer.

4. How many people are there in his family ?

⇒ There are 5 people in his family.

5. How old is his father ?

⇒ Hí father is fifty-one years old.

6. Is his father an engineer ?

⇒ Yes, he is.

7.  How old is his mother ?

⇒ His mother is forty-eight years old.

8. Is his mother a nurse ?

⇒ No, she isn't. 

9. How old are his sisters ?

⇒ His sisters are twelve and seventeen years old.

 10. What do his sisters do ?

⇒ They are students.