1 The 1960's saw a change in the form and content of movies，treating subjects that for so many years were considered taboo.
A．unpleasant
B．prohibited
C．unethical
D． worthless
2 Even a novel in which there is no narrator tacitly creates a picture of an author behind the scenes.
A．theoretically
B．purposely
C．instinctively
D．implicitly
3 The legislative filibuster is a parliamentary tactic designed to delay or prevent action by the majority.
A．tradition
B．rule
C．observance
D．maneuver
4 Tanning by the sun takes place because sunlight stimulates the skin to produce the pigment melanin.
A．burning
B．roasting
C．browning
D．scorching
5 Tempestuous times preceded the declaration of war.
A．terrible
B．turbulent
C．trying
D．temperate
答案：1B 2D 3D 4C 5B