Read the passage and fill in the blanks with proper words(在短文的空格内填入适当的词，使其内容通顺。每空格限填一词，首字母已给)

　　At some time in your life，you might have a roommate．It is a good idea to share a flat，especially for students or people who have just finished school，because flats are usually expensive．And m　　1　　 is not the only reason for having a roommate．Sharing a flat can be fun．

　　But life with a roommate can also be a t　　2　　 experience．Some experts(专家)did a study of college students who shared a room．They found that students who had problems with their roommates were not happy at school and were more likely to get sick than other students．So，how can you l　　3　　 with a roommate and enjoy it? Here is some advice：

　　Being roommates with a friend can be hard．Friends may be different when you stay with them all the time from when you don't see them very o　　4　　．So， before you plan to share a room with a friend，discuss the situation carefully．

　　If you decide to share a room with someone you don't know，talk to each other．It's important to be h　　5　　 about your habits and things you hate．

　　When you move in with a roommate，make rules．Decide how you will share h　　6　　 ，such as cleaning，washing and shopping．Will you share food? Is it OK to have guests? And what about loud music?

　　Don't get angry at small things that your roommate does．Try to f　　7　　 the unhappy things between you and your roommate．No one-including you-is perfect．