Поставьте в форму
1. Mark (to be) 12 now. He (not to be) 11. He (to be) really 12? He (to study) at school almost
every day. He (not to) study at the university. He (to work)?

Мark is 12 now.

He isn't 11.

Is he really 12?

He studies at school almist every day.

He doesn't study at the university.

Does he work?

1. Mark is 12 now. He isn't 11. Is he really 12? He studies at school almost  every day. He doesn't study at the university. Does he work?