Трансформируйте активный залог в пассивный. 1. We signed a contract in France last week.2. We have obtained a license

1. We signed a contract in France last week. - A contact was signed by us in France last week. 2. We have obtained a license from IBM lately. - A license from IBM has been obtained by us lately. 3. You must present these drafts not later than March 25. - These drafts must be presented by you not later than March 25. 4. The Board of Directors will discuss your proposals next week. - Your proposals will be discussed by the Board of Directors next week. 5. I bought a new computer yesterday. - A new computer was bought by me yesterday. 6. He has determined the central problem of economics. - The central problem of economics has been determined by him. 7. Yesterday at the lecture we were discussing the economic situation in the USA. - The economic situation in the USA was being discussed by us at the lecture yesterday.