Question

Are или Do?
1. ... you teach children?
2. ... you a teacher?
3. ... you five?
4. ... you teach five boys?
5. ... you at school?

Answer 1

Are you a teacher ?
Are you five?
Do you teach five boys?
Are you at school?

Answer 2

1 Do 
2 Are 
3 are 
4 Do
5 are