Ex.3. Sum up what the text says about the structure of organizations.
Grammar Revision
Ex.1. Choose the correct variant. 1. I had solved/had been solving this difficult problem for some time when he appeared. 2. By the time we got to the office they had negotiated/had been negotiating for 2 hours. 3. He had already written/had been writing lecture notes for some time when we rang him up. 4. They had looked/had been looking for some new information in the documents for two days before they found a mistake. 5. He had reported/had been reporting to the manager before he left the office. 6. He kept looking at her, wondering where he had been seeing/had seen her. 7. He had smoked/had been smoking for 10 years before he gave it up. 8. The telephone had rung/had been ringing for 3 minutes before I answered it. 9. When I came the Board of Directors had been discussing/had discussed this contract for an hour. 10. We had been finishing/had finished the discussion by 5 o’clock. 11. He didn’t sign the contract until he had been reading/had read every word. 12. When I left my last job, I worked/had been working there for 10 years.
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