Раскройте скобки, употребляя Present Perfect или Present Perfect Continuous.
1. I (to translate) this article for about an hour and (to translate) the first page. 2. I know what you (to work) on the last days. You (to discover) any facts? 3. They (to discuss) the case for hours but (to be) unable to come to any decision. 4. You (to read) too many mystery stories of late. They (to give) you ideas? 5. She (to try) all kinds of medicines for years but nothing (to be) of any use. 6. Again she (to tell) you the gossips. The things you (to hear) are quite impossible. 7. I (to tell) you so for years but you never (to pay) attention. 8. They (to take) her from one specialist to another since she was a baby but it (not to help). 9. They (to advertise) their machines since May but they (not to get) any orders yet.