1. Because the beam is (Г) so small, it is (А) very important in delicate surgery and is (Г) used in eye operations. 2. Students are (В) to be (А) at the lecture in time. 3. Potential laser application in medicine is (Б) also being (Б) studied at the centre. 4. His task was (в) to prepare everything for the experiment. 5. The journalist has been (А) to his business trip in Siberia. 6. Today’s generation is (Г) the best-informed than ever. 7. To be (А) beneficial, a cadastral system should be (Г) combined with a reliable land registration system.
1. I (wanted) to read something on the plane but I (had not packed) my book. 2. She (wanted) to buy a bag she (had seen) the day before. 3. When I (arrived) at the airport I realized I (had missed) my plane. 4. When I (saw) the exam question I realized I (had not studied) enough. 5. When I (had eaten) my breakfast, I (felt) better. 6. As soon as I (had closed) the door I remembered I (had left) my keys inside. 7. When she (tried) to pay for something in the shop, she realized she (had forgotten) her credit card. 8. Hardly (had we left) town, when it (bigan) to rain. 9. He (closed) the window then he (sat) in his armchair, reading a newspaper. 10. I (saw) you from the bus yesterday. 11. The house was very quiet when I got home. Everybody had gone to bed. 12. I felt very tired when I got home, so I went straight to bed. 13. Sorry I am late. The car broke down on my way here. 14. There was a car by the side of the road. It (had broken) down and the driver was trying to repair it. So we (stopped) to help him.
