Listen! Do you hear someone for help?
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.
15. Justice has long ____ . (法网恢恢) Whoever breaks law will be punished by the people after all.
16. As a work of ____ , we can't judge its value by appearances.