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3. Перепиши предложения в Passive Voice.
1. They offered tourists a free sightseeing tour.
2. Mr. Broun is dictating a letter to his secretary.
3. They had signed the contract by the end of the month.
4. They will exam the students in May.
5. The police arrested his friend.
6. The visitors can see the world’s public wax figures.
7. Marie carried out the research under great difficulty.