Вставить глагол to be 1. she a lot of work today 2. twice a year students vacations 3. we practical training at hospitals in a year 4. he lectures in biology on mondays 5. they some very nice watches in that shop 6. he any brothers or sisters 7. they a party next week 8. the book many pictures 9. in 2 years i practical training at hospitals 10. i couldnt write the letter a day before because. i no paper at home. 11. our classes over at 3 oclock yesterday 12. english the most popular language in our country 13. now i a student but in several years i a doctor 14. our professors at the conference next week 15. there three patients in the fifth ward now 16. our academy 7 departments now 17. the students some exams in 3 months