16. ______alludes to an idealistic and impractical person.（     ）

A. Romeo                                            B. Don Quixote

C. Don Juan                                        D. Cinderella

17. “Aaron’s rod” is derived from ______. （     ）

A. Roman mythology                            B. sports

C. the Bible                                          D. English poetry

18. A market using underhand but not strictly illegal methods for selling scarce goods at high prices is often referred to as______. （     ）

A. a black market                                 B. a blue market

C. a purple market                               D. a grey market

19. “Human resources development”, as a euphemism, may simply mean ______ .（     ）

A. unemployment                                 B. population growth

C. a good market                                  D. the aging process

20. ______is often used as a title for the children of certain British noblemen and for various government officials.  （     ）

A. Excellency                                      B. Honourable

C. Majesty                                           D. Royal