Complete the second sentence so that it has a similar meaning to the first sentences

X. Complete the second sentence so that it has a similar meaning to the first sentences.
5. Don’t leave the computer on when you leave.
→ Turn __________________________
6. They wanted to apologise for their behaviour; that’s why they paid for dinner.
→ They paid for dinner in order ________________
7. When I was a child, I usually went to the local park every Saturday afternoon.
→ When I was a child, I used _____________________
8. Their teacher is making them study hard.
→ They ______________