1. I usually travel four times a year. 2. I go away for three-four weeks. 3. I prefer to stay in my home country. 4. I like to travel by bus. 5. I prefer to travel with my friends. 6. I always prepare my holidays in advance by reading guidebooks and studying maps. 7. It depends on the season of year, but more frequently I prefer the mountains. 8. I take my large rucksack with me. 9. Usually I don't take a lot of things with me. 10. Actually, I am an active holiday-maker. I don't like to be a couch potato. На 100 % верно. Могу даже учителю твоему объяснить, если будет возражать. Отметь 5 звездочками Я проходил грамматику по Murphy, Advanced. =)) Благодарю заранее.
Today we have the one of the biggest problems in the world, it’s the Air solution. The atmosphere in the form of a gaseous shell of the Earth is of great value, since it protects the planet from cosmic radiation, affects the relief, determines the Earth's climate and its thermal background. It cannot be said that the composition of the atmosphere was homogeneous and only with the advent of man began to change. But it was after the beginning of vigorous activity of people that the heterogeneous composition was "enriched" with dangerous impurities.
ОК
Объяснение:
ТОЛЬКО Я НЕ ЗНАЮ