根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。

The generation gap (代沟) has become a serious problem. It’s reported that some children may kill themselves if they 　　 with their parents. I think it is because they don’t have a good timewith each other. Parents now spend more time in the office, so they don’t have much time to spend with their children. As time 　　 by, they both feel that theydon’t have the　　topics to talk about. I think parents should spend more time with 　　, get to know them and understand them. And 　　children, show your feelings to your parents. They really love you. So tell them your thoughts. In this way, you can have a better understanding of each other.