Виправте помилкиAt work, I should assist my boss.

1)All progressive people( fight) for peace.
2)When was the radio( invented)?
3)When was ,,War and Peace,, (written) by Tolstoy?
4)Chemically pure water is never ( met) with in everyday life.
5)Much attention(is paid) to the living condiyion of people in our country.
1)My sister(was invited) to the birthday party by her friend yesterday.
2)More and more houses(are build) in our country from year to year.
3)We( open) the window after every lesson.
4)We(will finish)our experiment in a week.
5)Young trees(were plant)in the street last autumn.
6)I( answered)my brothers letter last week.

Physical activity plays an important role in the development of overall health and prevents various diseases. Apart from preventing diseases, playing sports is an excellent physical activity and thus aids in improving the functional capabilities of body. Sports are not only beneficial to young people, but also for older generations. However, it is always good to start early. Kids should be encouraged in participating in playing sports at school or at social events. This helps in obtaining the maximum amount of positive results of playing sports involving physical activity. Many older people find improved alertness over time if they engage in sports.