1. This cake…is.. eaten by Nina.
2. His exercises…are..corrected by teacher.
3. The grass…is….cut by Tom everyday.
4. My room …is..cleaned by my sister every morning.
5. A report…is…written by Sam.
6. The class…is…taught by Mr. Henry.
7. Books …are…read by my father every day.
8. This pencil case…is….bought.
9. Spiders …are…. eaten by Tommy.
10. Sandwiches…are…eaten by Sam every morning.