Find and correct the mistakes in the following sentences:
1. A pair of compasses are used for draw circles.
2. He has just bought a pencil case to held his pens and pencils.
3. A correction pen is used for cover writing mistakes.
4. British women overtake British men in Internet usage since 2005.
5. How did your life change over the past ten years.
6. Any kind of violence must not be allow at school
7. These medicine must keep out of children’s reach
8. The instruction must follow strictly by the students
9. In the case of pupil being absent from school, messages can leave on the answering machine before 7:30 am
10. These pill must not take if you are under 12 years old.