Ответ:
1. Yes, I have one.
2. Friends should never lie and betray.
3. In my family, besides me, my dad, mom and brother.
4. My brother and I study at the college.
5. Sure, they always help me.
6. Because they're friendly.
7. My father is a doctor, and my mother is a teacher.
8. In my opinion no, because even without a higher education we can help other people.
9. My best friend is Michael.
10. I am going to study as a doctor like my dad
11. Yes, I have one brother
12. Enough to have the money for the most necessary things