71. [A] suspected

　　[B] surrendered

　　[C] suspended

　　[D] supposed

　　72. [A] consideration

　　[B] confidence

　　[C] motivation

　　[D] inspiration

　　73. [A] when

　　[B] which

　　[C] why

　　[D] what

　　74. [A] prevalent

　　[B] poor外語(yǔ)學(xué)習(xí)網(wǎng)

　　[C] primary

　　[D] productive

　　75. [A] to

　　[B] at

　　[C] in

　　[D] on

　　76. [A] such

　　[B] as

　　[C] so

　　[D] thus