如图，在平面直角坐标系xOy中，已知点A（﹣1，0），B（﹣1，1），C（1，0），D（1，2），点P是坐标系内一点，给出定义：若存在过点P的直线l与线段AB，CD都有公共点，则称点P是线段AB，CD的“联络点”．现有点P（x，y）在直线y= $\frac{1}{6}$ x上，且它是线段AB，CD的“联络点”，则x的取值范围是____．

     This term we have a new teacher of English. His name is Mr. Peterson. He is an Australian. He is not very tall and he is thin. He has a round face and small blue eyes. He wears glasses and they make him look smart. He has dark brown hair.

      Mr. Peterson works very hard. In class, he has many good ideas to make the class very interesting. We all like his class. After class, he always encourages us to speak more English. Sometimes, he plays games with us. He is very strong and he can play basketball and football very well. He is good at sports. Sometimes he plays table tennis with us, but he doesn’t play it very well.

       Mr. Peterson loves living in China very much. He enjoys lots of things in China. He really loves eating Chinese food. He loves traveling in China too. He is going to visit Xi’an next month.