根据短文内容，从方框中选择恰当的词语填空，有的需要变换形式。
surprise，fall down，she，knee，choose， situation，I，they, lie，interest |
All my classmates talked about the winter camp．And they were looking forward to it．They were sure they would enjoy．But I wasn'tin it．
On arriving at the camp，the coach(教练)started to teach us how to ski(滑雪)．I many times even though(即使)1I was careful．Sometimes I on the ground and cried(哭)because my hurt badly．
“Ha!，Ha!”somebody behind me started laughing. I looked back to see who was laughing at me．To my ,I saw a girl．She was in the same embarrassing(令人尴尬的). “Ha! thought I'd be bad at this, but it seems more difficult than I expected !”she said to．Hearing that，I started laughing，too．
The next day, although I didn't want to go skiing again，I still to do it．I knew no one could help me with my problem．I had to help ．Three days later, I could ski well．Every time I skied downhill．I felt l was flying and it was wonderful