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.

17. With the help of our class, Little Mike made such great progress in Chinese that he can write a 200-character ____ .

18. Deng Xiaoping was our general designer of reform and opening up to the outside world(改革开放). After he passed away, his ____were scattered over the sea.

19. Russia is a country which extends across _____ .

20. "What can I do for you?" or "May I help you?" is a pet phrase used by _____ .

21. Move a few steps, and the oil-paintings look better ______.