Directions (1-5): In the following questions, four alternatives are given for the idiom/phrase UNDERLINED in the sentence. Choose the alternative which best expresses the meaning of the idiom/phrase and indicate your correct alternative.
Q1. When the boy was put into a boarding school, he quickly fell into line without his usual tantrums and undisciplined behaviour.
(a) stood in a line
(b) turned straight
(c) failed to behave properly
(d) became orderly
