________________, I was so careless that it got loose and was hit by a car.
10. As middle school students, raising pet ______ all day long is a sheer waste of time.
11. Don't judge a person only by his _____.
12. --- What's on tonight? --- I hear there is going to be a pop song contest. A group of famous singers from Hong Kong and Macao are ____ in our village theatre.
13. The voyage diaries were handed down by his great grandfather, so their brothers have kept them as ____ .
14. Traditionally in West, people usually play ____ on April Fools' Day.