Earth Day is now observed in 175 countries around the world. It is one of the largest events (7) attoasin the United Nation’s annual calendar. Earth Day is coordinated by the non-profit Earth Day Network. They say more (8) thatthanofwhat a half-billion people every year celebrate it. Earth Day has got countries to act together to help (9) savingsavesavioursafe our planet. The 1992 UN Earth Summit in Rio de Janeiro was the result of an earlier Earth Day campaign. Earth Day 2000 highlighted the urgent need (10) forofinwith clean and green energy. Earth Day 2007 was huge, with an estimated billion people participating (11) ____ thousands of activities. The 2009 Disney movie ‘Earth’ raises awareness of the many ways people can help our planet on Earth Day. 2020 will celebrate Earth day around the issue of climate change, (12) althoughthereforesincehowever it is one of the most pressing problems that we face today.
Text adapted from https://eslholidaylessons.com/04/earth_day.html