Present Simple, Present Continuous, Present Perfect, Present Perfect Continuous. 1. This man (is) a writer. He (writes) books. He (has been writing) books since he was a young man. He has already ( written) eight books. 2. What have you (been doing) here since morning? 3. Lena is a very good girl. She always ( helps) her mother about the house. Today she (has been helping) her mother since morning. They have already ( washed) the floor and ( dusted) the furniture. Now they (are cooking) dinner together. 4. He (is running) now. He (has been running) for ten minutes without any rest. 5. What are they ( doing) now? — They (are working) in the reading room. They have (been working) there for three hours already. 6. Where is he now? — He (is) in the garden. He (is playing) volleyball with his friends. They (have been playing) since breakfast time. 7. I ( live) in St. Petersburg. I (have lived) in St. Petersburg since 1990. 8. This is the factory where my father ( works). He (has worked) here for fifteen years. 9. Have you ( found) your notebook? — No! I am still ( looking) for it. I have already (been looingk) for it for two hours, but (have not yet found) it. 10. You (have been playing) with a ball for three hours already. Go home and do your homework. 11. Wake up! You (have been sleeping) for ten hours already. 12. I (have been waiting) for a letter from my cousin for a month already, but (have not yet received) it. 13. She has already been doing her homework for two hours; but she has (not yet done) half of it. 14.1 (have been waiting) for you since two o'clock. 15. What are you ( doing)? — I (am reading). I (have been reading) for two hours already. I have already (read) sixty pages. 16. It is difficult for me to speak about this opera as I (have not heard) it. 17. I have just received a letter from my granny, but I have (not yet received) any letters from my parents. 18. The weather (is) fine today. The sun (has been shining) ever since we got up. 19. Every day I ( wind) up my watch at 10 o'clock in the evening. 20. Come along, Henry, what are you ( doing) now? I (have been waiting) for you a long time. 21. Where are your gloves ? — I (have put) them into my pocket. 22. I (am staying) with some American friends in Chicago. I (have been staying) with them for two weeks now. I ( have had) a great time here. I (have been taking) the opportunity to improve my English. I have already ( seen) the towering skyscrapers of Chicago which are reflected in the rippling water of Lake Michigan. I have just ( taken) a picture of Chicago's Sears Tower which (rises) 1,707 feet and ( provides) a panoramic view from the skydeck. 23. I (am going) to give that cat some food. I (am) sure it (is starving). — But Jane has already ( fed) the cat. You needn't do it.
1. Если есть "опция"- то в 1ом пред. ничего бы не ставила. Last month we sent OUR enquiries for - compressors to some foreign firms. We have already received THE quotations from four firms. They are offering us THE compressors of THE latest design. Our people considered THE prices,..-. terms and -. technical information of THEIR offers. On .THE.. whole THE terms and conditions are acceptable to us, but we find that THE compressors of Jarret & Co. suit us best of all. They are THE best on THE world market now. We believe, THE prices of ITS (компрессоры компании, поэтому its)) compressors are not higher than THE prices of THE other firms. They are quite competitive. THE other day THE Sales Manager of Jarret & Co. arrived in Moscow and we are going to have talks with him one of these days and settle all - necessary problems.
2 Mrs Jones's dog
3 a friend of mine
4 on tonight's flight
5 John and Sally's new computer
6 The cost of living
7 the children's classroom
8 at her mother-in-law's house