Completar frases Who am I?Versión en línea This game os based on the filling in the gaps activity of the book Impact Level 3 (page 12). por Racquel Lima 1 ambitious determined enthusiastic confident self optimistic creative outgoing By the time Jack Andraka was 14 years old , he was very about science . Jack really wanted to focus on cancer research . He came up with a cheap , fast way to detect a type of cancer . When he first proposed his idea , some adults thought that Jack was being too , but he was to prove them wrong . He stayed and entered his idea into an international science fair . Jack won ! Now he feels more - . People have even asked him to be on TV because of his personality and ideas .