78. [A] what

　　[B] where

　　[C] that

　　[D] those

　　79. [A] reveals

　　[B] indicates

　　[C] figures

　　[D] turns

　　80. [A] tissues

　　[B] vessels

　　[C] pores

　　[D] organs

　　81. [A] many

　　[B] very

　　[C] much

　　[D] less

　　82. [A] giraffes

　　[B] animals

　　[C] peoplewww.examｗ.com

　　[D] creatures

　　83. [A] whenever

　　[B] whatever

　　[C] however

　　[D] wherever

　　84. [A] reflects

　　[B] releases

　　[C] receives

　　[D] carries

　　85. [A] in

　　[B] up

　　[C] to

　　[D] from

　　86. [A] permit

　　[B] retain

　　[C] prevent

　　[D] keep