4. вставьте глагол to be в соответствующем времени, лице и числе: 1. i a first-year student. 2. alex absent today. he ill. 3. at the university we usually busy till 4.30 p.m. 4. you a doctor? 5. it wednesday today. 6. she a doctor in 6 years. 7. i a medical student. 8. i a therapist next year. 9. yesterday she in the hospital. 10. they in london last year, but now they in paris. 11. it cold or warm today? 12. we at the lecture in chemistry. 13. it thursday yesterday.
2.is,is
3.are
4.are
5.is
6.was
7.am
8.will be
9.was
10.were,are
11.is
12.are
13.was