Поставьте правильную форму глагола и раскройте скобки: 1. This cow (to recover ) three days ago. 2. Pox (to be ) an acute infectious disease. 3. The temperature of this patient (to be) very high yesterday. 4. The veterinary surgeon (to operate) my dog tomorrow. 5. Smallpox (to be) a very severe disease. 6. The veterinarian (to examine ) my sick dog tomorrow. 7. My friend (to graduate from) the Veterinary Institute in two years. 8. This cow (to have) the symptoms of cowpox.