Поставьте глагол в правильную форму, обращая
внимание на залог.
1. The animals (to examine) by the students every day. 2. The students
(to examine) the animals every day. 3. This cow (to treat) by our
veterinarian last week. 4. Our veterinarian (to treat) this cow last week. 5.
Penicillin injections (to use) by the veterinarian tomorrow.6. The
veterinarian (to use) penicillin injections tomorrow. 7. The students (to
treat) sick animals next year. 8. Sick; animals (to treat) by the students
next year. 9. Infectious diseases (to cause) by microbes. 10. Microbes (to
cause) infectious diseases.11. That treatment (to use) by our veterinarian
last week. 12. Our veterinarian (to use) that treatment last week. 13. The
animals (to operate) by our veterinarian last week. 14. Our veterinarian
(to operate) the animals yesterday. 15. This disease (to cause) by a virus.
16. Viruses (to cause) many diseases. 17. The sick calves (to isolate) by
the dairymen tomorrow. 18. The dairymen (to isolate) the sick calves to-