题目内容：

根据下面短文内容，在短文的空格处填上一个恰当的词，使短文完整，通顺。

One day, I am telling my mother about my friends in my school. My mother _1. me,” Sue, who is your best friend?”

“Jill and Jaime. __2. are in my class.”

“What about your sisters Karen and Cindy? __3._ can’t they be your best friends?”

“Because they are __4.__ sisters. We are often not happy because of some food and clothes. How can they be my best __5._? We all have our own(自己的) friends __6.__ school.”

“Yes, but they can be your friends,__ 7.. Friends may come and go, but your sisters will always be there for you.” Says my mother. Then I understand that sisters are lifelong(终身的) friends.

Now we often __8.__ shopping, visit parents and go to the movies together(一起). I know that my sisters are also my best friends.