Put the following items into Dose and Don'ts according to Mrs Brown's advice. Dos:(1 ) Don'ts:(2 ) A Be responsible for everything you do. B Make full use of the library. C Treat your roommates friendly. D Play your roommate's guitar when he is absent. E Join at least one club. F Tell your classmates that you don't expect to be disturbed while reading. G Tell others about your roommates' family problems.