用方框中所给单词或词组的正确形式填空，每词只能用一次。

twelve  knowledge  kill  record  be proud of

Unluckily, a little girl__________ by a tiger when visiting the zoo last week.
He goes to the library every day in order to increase his _________.
December is the _________month of a year.
A school __________was broken in the sports meeting.
I __________ the inventions by Chinese in ancient times.