Передайте речення у пасивному стані. 1. they reduced the price by 5%. 2. the top manager has just signed the contract. 3. the management almost doubled the volume of business in this industry. 4. at yesterday’s talks the firm drew our attention to a new model. 5. they didn’t safely pack the cases, containing the spares. 6. the company will reduce the supplies next year. 7. they haven’t yet agreed on the terms of delivery . 8. they increased the purchases by a few thousand tons.