Read the following article and answer the question. Article: Below is a web page from Google. The completer results archive of summer and winter Olympic games, with winners lists, statistics, national anthems and flags of all contries since 1896. www. olympic. it/english/home-16k Beijing steel plants to run at the lowest level of cost during 2008 Olympics [2007-03-11] Beijing able to treat 90 pct of waste water [2007-02-05] *Air quality in Beijing has improved over the past six years [2007-02-01]*Green Olympics dream coming true ... en. Beijing2008.com/80/67/column211716780.shtml-52k Beijing announced the 2008 Olympic Games torch relay route and set off the Olympic Games torch on Thursday. ... Green Olympics is one of the three concepts of the Beijing Games. ... english.china.com/zh _ cn/news/sports/110592227/14069663.html-26k Environmental Symbol of Beijing Olympics --'Green Olympics', officially announced on Saturday, 24 September 2005. The symbol, created using a calligraphic art form, is composed of human and tree-like shapes, ... my.opera.com/green _ head/blog/show.dml/92155-18k On behalf of BOCOC, Wang Wei, executive vice president of BOCOC, gave a presentation about Green Olympics, introduced the environment protection work of BMC and BOCOC, and answered several questions such as protection of cultural relics ... en.beijing2008.com/84/91/article211929184.shtml-36k Who was the founder of the Modern Olympics? In which cities were the modern Olympic Games due to be held/ scheduled during the 'war years', i.e., 1916, 1940, and 1944? ... In which three years of the Modern Olympic Games were ... More questions ... www.funtrivia.com/quizzes/sports/ olympic _ games.html-12k ... aimed at young researchers engaged in scholarly research on the Olympic Movement, its history and values, and the impact of the ...[ Full story] SPORT ACCORD[2005-01-23]... www.olympic.org/ As put forward in the various official texts, the Olympic symbols of ancient Olympia, the Olympic flame and the Marathon race are bridges between the ancient and the modern Olympic Games,... Question: What do we learn from the above web page? Answer:
OPT: 1. Beijing has made efforts to improve its air quality.; 2. The Olympic torch relay route has not been planned.; 3. The Olympic flag will be on display in Athens.; 4. A quiz on the Olympics will be held in Beijing.;
Answer:
1.