1. Two weeks ago he treated pneumonia in a herd of cows. 2. They will continue the experiment tomorrow. 3. Last week the veterinarian did not vaccinate the poultry. 4. This method of treatment always gives good effect. 5. Will you become doctors next year? 6. We do not keep sick animals in a herd, we usually isolate them. 7. A month ago our group passed exams. 8. He diagnoses any disease in small animals. 9. Did the doctor administer antibiotics in the treatment of pneumonia last month? 10. There will be an interesting discussion at the library. 11. I will not go to the library this month. 12. Did you know her before? 13. In several months they will get their diplomas and begin to work. 14. Do you care for chemistry? 15.He left home 5 minutes ago. 16. Will you have any exams in December?