题目内容：

One day I went to the Six Flags amusement park. After riding a ride, I lost my keys. I didn’t notice they were gone ____1. I was on the other side of the park. So I went to the security office. Amber Thompson, ____2. worked there, was very nice. She asked me for my license, a ___3.(describe) of the keys and whether I had anything ____4.(attach) to the key chain, ___5.nothing could be done right away. Here is ____6. cool thing about losing keys at Six Flags: if the keys are found once you have left, the park will send them back __ 7.your home free of charge. __8.(fortunate), my story has a good ending. The keys were found before the park closed. ____9.(lose) keys didn’t spoil my day, and somehow I found myself pleased by the presence of Bugs Bunny after I lost my keys.

You can easily spend time there _____10. it is convenient for you. Just make sure you haven’t lost something important after you get off each ride.