5. Don’t leave the computer on when you leave.
→ Turn off the computer on when you leave__________________________
6. They wanted to apologise for their behaviour; that’s why they paid for dinner.
→ They paid for dinner in order  to apologise for their behaviour________________
7. When I was a child, I usually went to the local park every Saturday afternoon.
→ When I was a child, I used _to go _to the local park every Saturday afternoon___________________
8. Their teacher is making them study hard.
→ They are made to study hard by their teacher