听第二篇短文，回答第 16 至 20 小题。
(
B
) 16. How many pieces are there in total in Chinese chess?
A. 16 pieces.
B. 32 pieces.
C. 64 pieces.
(
A
) 17. What must happen to the King to end the game?
A. It must be checked.
B. It must leave the palace.
C. It has to take the other King.
(
C
) 18. How is Chinese chess different from the international chess?
A. It uses more pieces.
B. It is only played by children.
C. It is full of Chinese culture.
(
C
) 19. What does playing Chinese chess help improve?
A. Language and artistic skills.
B. Physical strength and speed.
C. Memory, logical thinking and understanding.
(
B
) 20. How often is the Chinese chess “World Cup” held?
A. Every year.
B. Every two years.
C. Every four years.
