题目内容：

缺词填空  请根据短文内容，填写所缺单词，每空一词。

Parents often believe that they have a good r  1.  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 2.  ,” Joanna noted.

Tina and Mark noticed similar changes in their 14-year-old daughter. “She u  3.  to cuddle up(蜷伏) 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 4. . 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  5. .  “In fact, parents are first on the l 6.  ,” said Michael Riera, author(作者) of Uncommon Sense for Parents with Teenagers. “This completely changes during the ten years,” Riera e 7.  . “They talk to their friends first, then maybe the teachers, and their parents l  8.  .”

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  9.  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  10.  thing parents should remember is that to be a friend, not a manager, with their children is a better way to know them.