Вместо пропусков поставьте нужную форму глагола be. предложения переведите. вариант 1 1. mr. black a professor of mathematics. 2. i a student. i a schoolboy only three month ago. 3. all the students present today. 4. there many things on the table. 5. mr. in london yesterday. 6. in 1995 i a student at the university. 7. the books not interesting.
2.am,was
3.are
4.are
5.was
6.was
7.are