Taking these drugs is known as “doping”， 6.which can cause serious health problems in later life for those who abuse them, but some athletes seek to achieve 7.beyond their natural limits and are prepared to cheat to do so. The sports world doesn't tolerate doping as it is a fundamental form of cheating. To our surprise，some athletes,8.including (include) some world­record keepers or breakers violated the rule，such as Ben Johnson in 100 metres in the 1988 Olympics. Floyd Landis in the annual cycling race in 2006 and American athlete Marion Jones in the Olympics.

　　Unfortunately，it is not easy 9.to catch (catch) athlete using illegal drugs because it is compulsory for winners to be tested，but others only at random. 10.However，doping is not the only thing we need to worry about. “gene­therapy” will be the next big threat. If gene­therapy were used now，it would be almost impossible to find out.

　　1 高考真题演练

　　Ⅰ.完形填空——完成句子

　　　(2017·大纲全国卷Ⅱ)Then it hit me—I had been giving all of my strength to what was going wrong with my experience rather than what was right!

　　那时我突然想起——我一直把我所有力量放在我经历的错的事情上，而不是正确的事情上。

　　(教材P34)The Olympic spirit—the spirit of competition which emphasises taking part rather than winning—has been violated by the desire to succeed at all costs.

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