题目

阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式．My heart is full of gratitude and love for my amazing life so I sometimes treat strangers【1】 （kind）．I still remember that one special day 【2】 I had just finished 【3】 （drop） off some teddy bear sat the emergency room at the nearby hospital， nurses could give 【4】 （they） away to hurting and sick children． After that I was【5】 my way home and thought of a nice yummy salad for dinner． As I was about【6】 （walk） into the store， I saw a young man sitting on the x2-25=0．