Fill in the Blanks Personality AdjectivesOnline version Students will fill in the blanks with necessary adjectives from the list. by Melis Dilek 1 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 creative ideas .