1. He (to buy) me a beautiful gift for my birthday. * has bought 2. The teacher (not return) the tests yet. * hasnt returned 3. Humans (to discover) many planets. * Это обязательный вопрос. 4. Weathermen (to collect) information about weather every day. * 5. Hurry up! Your classmates (to wait) for you. * 6. It (to be) calm and misty morning yesterday. * 7. I (to visit) my friends tomorrow evening. * 8. We (to work) here for three years. * 9. Computers (to influence) the world of science a lot. * 10. Somebody (to knock) at the door. Who can openthe door? * 11. The lesson (to start) ten minutes ago. * 12. My parents usually (to read) daily newspapers. * 13. Last lesson we (to learn) about ancient people. * 14. I am so happy to have a computer. I (always / want) one. * 15. Next Sunday he (to be) nine years old. * 16. She (to move) to another city last year. * 17. A huge tsunami (to ruin) the coastal city. * 18. John (not call) me recently. * 19. When I (to phone) him, he (to play) the piano. * 20. The weather (to become) really changeable recently. * 21. He (to clean) the garage at the moment. * 22. When I saw him, he (to try) to park the car. * 23. How long she (to know) about this problem? * 24. While I (to write) a letter, my (to come) home. * 25. Look! The baby (to smile * 26. Our neighbour (to be) in hospital since Friday. * 27. While Sam tea with his parents, Michael (to bring) him a note from the teacher. * 28. It (to snow) yesterday at 5 o'clock. * 29. They always (to celebrate) the holiday. * 30. At last I (to find) my keys. *