“Strangers under the same roof” is often used to describe the     1    (关系) between parents and teenagers. Heated     2    (争吵) and cold silences are very common in most families with teenagers. There two reasons which c    3     to (导致) the phenomenon are the changes of teenagers both physically and m    4    . And it is quite challenging for both sides to undergo the period. In fact, teenagers’     5    (eager) for love and support from their parents as well as their longing to acquire     6    (独立) makes it a     7    (难事) for their parents to deal with their teenage children. F    8    (幸运的是), communicating r    9     and honestly will help relieve the tension between parents and teenage children. If necessary, asking for     10    (专业的) proposals from psychologists is a better choice.