Поясніть яким чином структура зайнятості населення пов‘язана з рівнем розвитку країни

1)мы знаем,что он работает над проблемой космической связи. 2)если вы совершите,даже малейшую ошибку на компьютерном языке, разговор не получится, и вы обязаны начать с заново.3)читальный зал библиотеки конгресса занимает большая коллекция справочников.

it was great.i spent this time with my friend.we went for a walk.we watched tv.we ate cake,of couse.we went to the cinema and we watched interesting film.but on the 31 of december i was with my parents and grandparents.we celebrated new year together.i played computer games.i went to the zoo.i went to the art museum.i went to the cafe and did other funny things.so,my winter holidays were grade.

i want the friend to see sociable, cheerful, purposeful, active, fair. sociable, independent. i think the true friend should be such. though i know that ideal people aren't present.