阅读理解。
Jenny was a very kind and beautiful woman and before she got married, many men werc in love with
her. Many of them wrote to her, telling her how wonderful she was, how much they lovcd her and wanted
to marry her.
Jenny kept all these letters. She tied them up with a red ribbon (丝带) and put them away in an old
box. She never looked at them as she was happily married, however. they werc a part of her life and
she did not want to throw them away.
Jenny had a daughter. Sue was six. One day, Jenny had to leave Sue alone for half an hour. "Now be
a good girl," she said. "Play quietly. If you need anything, go to the lady next door."
When she returned home, she asked Sue, "Have you been a good girl?"
"Oh, yes, Mommy," Sue said.
"What did you do while I was out?" Jenny asked her.
"I played mailman," Sue told her.
"How could you play mailman, darling?" Jenny asked. You didn't have any letters."
"Oh, yes, I did, Mommy," Sue said. "I found some in an old box upstairs. They wer tied up with a
red ribbon. I put one in cvcry mailbox on the street. Wasn't I a good girl?"
根据短文内容，回答下列问题。
1. Where did Jenny put her letters?
_____________________________
2. Why did Jenny neverlook at the letters?
_____________________________
3. How old was Jenny" daughter?
_____________________________
4. Did Sue go to he lady next door to ask for help?
_____________________________
5. What did Sue do while her mother was out?
_____________________________
种，且这些结果出现的可能性相等。其中3支恰好都是黑笔的结果有
种，记“任取3支恰好都是黑笔”为事件A，则事件A的概率为
。