. К последующим предложениям составьте вопросы 5 типов. My brother is

1. My brother is studying at school 10 subjects.
Is my brother studying at school 10 subjects?
Who is studying at school 10 subjects?
How many subjects is my brother studying at school?
Is my brother studying at school 10 or 12 subjects?
My brother is studying at school 10 subjects, isnt he?
2. My friends came to see me off.
Did my friends come to see me off?
Who came to see me off?
Why did my friends come?
Did my friends or my parents come to see me off?
My friends came to see me off, didnt they?