Resposta:
1. is
2. am
3. is
4. are
5. is
6. are
7. is , are
2. My sister isn't a student
3. Our school isn't good
4. The boys aren't here today
5. Susan is 14-years-old
2. What is your name?
3. How old are him?
4. Who is their teacher?
5. Am I from a cold place?
6. Do you know what's her name?
