阅读下面短文, 从短文后各题所给的四个选项A、B、C、D中, 选出可以填入空白处 的最佳选项。Shailyn Ryan is a 9- year- old girl from Massachusetts. That day, during lunch in the school dining hall, she noticed 1 unexpected happening. Her friend Keira held a hand to her own throw without a word. Her face rapidly turned red, then blue. Though Keira was unable to 2 , Shailyn knew she was choking(噎住).
Immediately, Shailyn jumped from her seat and stood behind Keira. She pushed Keira a bit forward, put her arms 3 Keira's waist (腰部), then pressed as hard as she could.
It wasn't long before a hot dog piece popped (突然弹出) up from Keira's throat. Thanks to her 4 action, Keira was free to breathe again.
"I didn't really think about it—I just did it," said Shailyn."I wasn't 5 at all, and I knew that I had to do something fast, so I did." And she did it just right.
The most 6 part of the story is that Shailyn knew the Heimlich maneuver (海姆立克操作法) just for less than 24 hours. Only the night before, she attended a" Home Alone" kids 7 class. At the class, she and several other children learnt basic first aid and practised 8 to do the Heimlich maneuver on each other. Clearly, Shailyn was a really fast 9 ! She was able to take what she'd learnt the night before and 10 it in real life.
A few days later, Shailyn was given an award by the school master Jill Barnhardt. " We' re sure to 11 Shailyn for her actions in such situation," Barnhardt said." Shailyn took actions 12 . Her response to her friend's suffering was effective. She is simply a 13 ."
Shailyn was also excited to get a personal tour of a hospital 14 she dreamed of becoming a doctor.‘I want to 15 more people,'' she said." That would be cool to work in a hospital."