7. We should prepare food carefully before turning on the stove.
Food should be prepared carefully before turning on the stove
8. They did the work excellently.
The work was done excellently
9. You mustn’t use this machine after 5.30 pm.
This machine mustn't be used after 5.30 pm
10. People say that he is a good teacher.
He is said to be a good teacher
11. They did the work excellently.
The work was done excellently
12. They began using that computer three months ago.
That computer has been begun for 3 months
13. People celebrate Passover in Israel in late March or early April.
Passover is celebrated in Israel in late March or early April
14. The Prime Minister will open three more new schools in the town next autumn.
Three more new schools will be opened in the town by The Prime Minister next autumn
15. Both men and women wear Jeans.
Jeans is worn both men and women
16. We must stop their actions.
Their actions must be stopped