阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
The willow branch (柳树枝) is a part of the willow tree. In ancient China, willow branches were often used as a parting gift between friends and family ____(1)____ (member). Even today, willow branches ____(2)____ (mention) in many cases as a symbol of saying goodbye. Do you know ____(3)____?
One reason is that willow trees are strong. They can live ____(4)____ (easy) in any place, wet or dry, north or south. Because of this, giving a willow branch to say goodbye to loved ones is a way to tell them you hope they will get used to ____(5)____ (they) new living environment.
For another reason, the pronunciation for the willow tree “liu (柳)” is similar ____(6)____ the character “liu (留)” in Chinese, which means inviting someone ____(7)____ (stay) —only the tones are different. So ____(8)____ (offer) a willow branch means asking the other party to live for a longer time, even though we know that they must leave.
It’s said that this custom became popular during the Han Dynasty. At that time, Baqiao, a bridge in Chang’an, today’s Xi’an, was ____(9)____ common place to say goodbye. People often ______(10)______ (stop) there and handed willow branches to people who were leaving.