67. [A]By[B] At

　　[C] In[D] On

　　68. [A] music [B] song

　　[C] melody[D] style

　　69.[A] discovered [B] acted

　　[C] invented[D] designed

　　70.[A] noticed [B] found

　　[C] listened[D] heard

　　71.[A] classical [B] sacred

　　[C] popular[D] light

　　72.[A] forms [B] follows

　　[C] approaches[D] introduces

　　73. [A] expressing [B] explaining

　　[C] exposing[D] illustrating

　　74. [A] appeared [B] felt

　　[C] seemed[D] sounded

　　75. [A] as [B] so

　　[C] either[D] neither

　　76.[A] origins [B] originals

　　[C] discoveries[D] resources

　　77.[A] concerned [B] itself

　　[C] available[D] oneself

　　78. [A] players [B] followers

　　[C] fans[D] pioneers

　　79.[A] for [B] as

　　[C] with[D] by

　　80.[A] months [B] weeks

　　[C] hours[D] times

　　81. [A] demonstrated [B] composed

　　[C] hosted[D] formed

　　82.[A] demonstration [B] procession

　　[C] body[D] march

　　83.[A] Even [B] Therefore

　　[C] Furthermore[D] But

　　84.[A] number [B] members

　　[C] body[D] relations

　　85.[A] sad [B] solemn

　　[C] happy[D] funeral

　　86. [A] whistled [B] sung

　　[C] presented[D] showed