1. My mind can not be changed.
2. Where is English spoken ?
3. After class, the chalk board is always erased by one of the students.
4. Is English taught here?
5. How many games have been played by the team ?
6. How can this safe be opened ?
7. Who are the children looked after for you ?
8. How long has the doctor been waited?
9. Who was this book lent for you ?
10. How many marks you are given by the teacher ?