SORU: cümleler sırasıyla okunduğunda anlam bütünlüğünü bozan cümleyi bulunuz
(I) Doping is the use of drugs to try to improve sports performance. (II) This practice is banned by sports federations throughout the world. (III) Athletes need to know which substances are banned in sport. (IV) The use of drugs during athletic festivals is evident. (V) Furthermore, they must make sure that any product or medication they take does not contain a prohibited substance.