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5. The food is prepared for Jane's family by her everyday.
6. I am bought new clothes by my mother every month.
7. admired
8. Many difficult exercises are done easily by Jim every night.
9. The air is polluted by smoke from factories.
10. My glasses are broken by him.
11. These trees are planted by the local people.
12. This report is typed by my assistant.
13. English is studied at schools by students.
14. Cheese is made from milk.
15. The courtyard is tidied everyday.
16. Ticket is sold outside the Temple of Literature.
17. Food and drink are not sold in the Temple of Literature.
18. The Temple isn't visited by Vietnamese people and foreign tourists.

III/
1. is cleaned
2. is spoken
3. are watered
4. are sold
5. are not sold
6. is considered
7. is surrounded
8 are displayed
9. is surrounded
10. is located
11. is situated