短文填空 先通读下面的短文，然后根据短文内容和所给首字母，在空格内填入一个适当的单词，使短文意思完整。所填单词在题后横线上必须完整写出。(本大题共5分，每空0.5分)
Parents often believe that they have a good r   with their teenagers. But last summer, Joanna and Henry noticed a change in their older son: suddenly he seemed to be talking far more to his friends than to his parents. “The door to his room is always c ,” Joanna noted.
Tina and Mark noticed similar changes in their 14-year-old daughter. “She u   to cuddle up(蜷伏) with on the sofa and talk,” said Mark. “Now we joke that she does this only when she wants something. Sometimes she wants to be treated(看待) like a little girl and sometimes like a young l  . The problem is figuring out(弄清楚) which time is which.”
Before age 11, children like to tell their parents what’s on their m . “In fact, parents are first on the l ,” said Michael Riera, author(作者) of Uncommon Sense for Parents with Teenagers. “This completely changes during the ten years,” Riera e  . “They talk to their friends first, then maybe the teachers, and their parents l  .”
Parents who know what’s going in their teenagers’ lives are in the best position to help them. To break down the wall of silence, parents should create c   to understand what their children want to say, and try to find ways to talk and write to them. And they must give their children a mental break, for children also need freedom(自由), though young. A   thing parents should remember is that to be a friend, not a manager, with their children is a better way to know them.