When my twin sons, Chad and Brad, were born, I was concerned about everything． Five years later, our little girl, Becky,21our family．I wanted everybody to be healthy and happy．I worked hard to see that they22 ．
As the kids grew older, I worried about headaches, throat infections and many other 23childhood illnesses．I didn't like it when the boys spent time 'warming the bench （板凳）' during Little League football s．I worried about Becky when she24the ball while playing softball．Before long, the years were upon us．I stayed25late t night waiting for the boys to return home．Many times the26crossed my mind that I would call the police if they weren't home on time．_27_, they always arrived home safe and sound28I had to take such measures．
'Please don't ever call the police,' one of the boys said when I29him after a late arrival．The day the boys moved away to college was a30day indeed．I worried about their being able to take care of themselves．Would they starve?
A few months after the boys left college, our31rang in the middle of the night． It startled （惊醒）us when we looked at the clock．It was 3 o'clock in the morning．' 32must be wrong,' I shouted to my husband, Roy, as we both jumped up．We ran to the door, opened it, and there33a police officer．
'You need to34your sons,' he seriously announced．I picked up the telephone, but unfortunately, it was35．A line outside had been accidentally （偶然） cut．Roy and I jumped into the car and36to the nearest telephone．My stomach ached．My husband was37so badly that he could hardly dial the number．
On the first38, Chad answered the telephone．'What's wrong?' Roy shouted into the receiver （听筒）．
'We were worried about you,' Chad told him．'We've been trying to call you all night, but you didn't39We called the police and asked them to go and check on you．'
For the first time in their lives, the boys were worried about us．And they were the ones who40had to call the police．
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