1 Optimal atomic clocks can calculate time with /precise/ predetermined/pinpoint/ accuracy. 2 Obelisks and sundials function according to the same basic /structures/principles/crossings. 3 We live in a(n) /season/era/moment/ of rapid technological change. 4 People's /milestone/quest/leap/ for knowledge has led to brilliant inventions. 5 Will you please fit a meeting with the team /on/into/at/ your busy schedule? The museum /features/highlights/depicts/ a wide variety of clocks and watches from around the world. 7 It's time to start your presentation; you've already /spent/ passed/wasted/ enough time. 8 Sundials allowed people to form a rough /amendment/ alternative/estimate/ of time.
Sport makes people healthy, keeps them fit, more organized and better disciplined.
It unites people of different classes and nationalities. Many people do sports on their personal initiative. They go in for skiing, skating, table tennis, swimming, volley-ball, football, body-building, etc.
All necessary facilities are provided for them: stadiums, sport grounds, swimming pools, skating rinks, skiing stations, football fields.
Sport is paid much attention to in our educational establishments. Gymnastics is a part of children's daily activities in the kindergartens. Physical culture is ч compulsory subject at schools and colleges.
Professional sport is also paid much attention to in our country. In city, where I live, there are different sporting societies, clubs and complexes.