4 It is an application that will answer-choice quiz format. Let's go in search of the Holy Grail of to meet a master of English in the labyrinth of English! However, this is iDrum, it is the only entrance. Game Center and able to compete with people and scores of the world in the game feeling from (functions of the iPhone only). When you press the start button will appear on the exam 10 questions is in the order of start quiz. Maru it's correct, incorrect answer appears punishment. When you exit the quiz is colored in star, depending on the number of correct answers out of the score screen. Problem can be any number of times try to go back to the first in 10 questions 1 3.