Example, change "You are seven years old" to "Are you seven years old?"

1. The students are in the classroom.
2. The books are on my desk.
3. The boys and the girls are at school.
4. My sister is in the bathroom.
5. I am in the computer room.
6. It is very hot today.
7. She is my English teacher.
8. I am thirteen years old.
9. My pencil case is in my bag.
10. Malee and Lek are learning Chinese.