题目内容：

阅读下面短文，在空白处填入1个适当的词或括号内单词的正确形式。

This story happened to me last Christmas Eve. I was in the Dollar Tree with1.（I）son looking for a particular item. Suddenly, a young girl 2.（come）up to us, said

Merry Christmas," and stuck something into my hand. She ran off before I could say a word or realize what was happening. I took it, 3.（think）it was just a kid's homemade card or a religious tract（册子）. Then I saw it was 4. envelope and was sort of afraid to open it. I walked around the store a bit and my son told me to go ahead and open it, so I did. There was a $ 100 bill! I 5.（actual）didn't know if it was real 6. I had never seen one of the new $ 100 bills before. I am not a needy person.

When my adult 7.（kid）heard about this, they teased me about "looking homeless. ” Of course I passed on the gift to a 8.（much）deserving person. Anyway, yes, I would take a gift 9. a stranger. People do this as a random act of kindness. It spreads the holiday spirit. Sometimes I do random acts of kindness for strangers, too, and it 10.（make）me feel good.