1. вставьте артикли, где это необходимо. 1) do you know where my whatch is? 2) kate, s husband is doctor. they are all doctors in their family. 3) these are very good examples. study examples. 4) papers you need are on the table. 5) he has long name and i can never remember it. 6) there is mistake in sentence. correct mistake.

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The problem of relations between generations have existed probably since the appearance of mankind on Earth. The relationship between the generations, unfortunately, at all times is a complex and important issue. Countless minds wondering the reason and solution to the problem of relationships between fathers and children. Why the seemingly most close friends, blood relatives are not able to find a common language? Why is there so many tensions and disagreements? Why young generation does not understand or wants to understand your elders? The collision of different attitudes of children and their fathers a priori is the place to be in the modern world. Views on life in different times in society differ, and what was the norm or even rule so thirty years ago, is losing its relevance in our days. Changing habits in life, the political situation in the country, cultural, social and material values, which also influences the way of living and is a ground for conflict.

1. I have been learning English for nine years. 2. They have learnt several poems by heart this year.3. She has never been to France, but she has been teaching French for twenty years.4. We have looked through the magazine. You may take it.5. My aunt has been looking for her keys since morning and she has not found them yet.6. How long have they been working on this project? - I don't know. I think they have been doing it for nearly a month. 7. It has been snowing since morning. When will it  stop snowing?8. I have known Andrew for ten years.9. Tom has been sleeping since 9 p.m. and he has not woken up yet.10. How long have you been taking pictures? - Quite long. I have been in the business for ten years already.