题目

Why do parents have such a difficult time to communicate openly and honestly with their teens? For this, there are many reasons but most of them result from not being able to properly understand their teens. It is a dangerous gap because parents will have to communicate with their teens about a wide variety of issues during the most important years of their lives. Thus, parents must know how to communicate openly and honestly with their teens.     Here are a few tips to make communication easier between parents and teenagers. 1. Try not to talk down to your teens. Make them feel as17．There are ________ people shopping in the new supermarket，because it is on sale．（　　）A．four hundredsB．four hundred ofC．hundred ofD．hundreds of