22. On the stage many pieces of blue silk were fluctuated to ________the sea waves.
A) simplify B) simulate
C) help D) like
23. The government lacked money because of biting oil________.
A) prices B) stations
C) buildings D) revenues
24. Though the policies of racial ________had been abolished, many whites in the South were still dubious about the safety of the communities.
A) segregation B) regulations
C) communism D3 extinction
25. The proposal was accepted with ________ approval. Everybody believed it would help revive the national economy.
A) unanimous B) doubtful
C) pleasant D) searching
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