Question

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-

Answer 1

1 are examined; 2 examine
3 was treated 4 treated
5 will be used          6 are going to use/ will use
7 are going to treat     8 will be treated
9 are caused 10 causes
11 was used 12 used
13 were operated 14operated 
15was cause 16 causes 
17 will be isolated 18 will isolate

Answer 2

are examined
examine
was treated
treated
will be used
will use
will treat
will be treated
are caused
cause
was used
used
were operated
operated
was caused
cause
will be isolated
isolate

vrode tak