Iii. вставьте вместо пропусков глагол to be или to have в соответствующей форме: 1.she a schoolgirl last year. 2. i many interesting text-books in the english language. 3. we russian students. 4. chemistry a difficult subject. 5. our town many secondary and higher schools. 6. he a laboratory worker at a chemical plant before entering the institute.