Поставьте вопросы к выделенным словам. 1. there are two computers in the office. 2. this is a new printer. 3. it is three miles to the shop. 4. there is a mistake in the text. 5. they are famous detectives. 6. it’s mary’s book. 7. it’s sunday today. 8. he is in paris now. 9. mr. parker is my teacher. 10. he is a lawyer. 11. this is an important question. 12. they are artists. 13. marina is a secretary. 14. henry is twenty years old. 15. this is a colour printer
короче здесь глагол быть To be ( Am, is, are). чтобы сделать их вопросительным перевиде их в началу предложения и предложение становится вопросительным.