67. D) avoid

　　68. D) However

　　69. C) failing

　　70. C) stages

　　71. A) on

　　72. D) predicts

　　73. D) through

　　74. D) and

　　75. A) sensitive

　　76. B) experience

　　77. C) as well as

　　78. D) emotions

　　79. A) to

　　80. B) inevitable

　　81. C) receive

　　82. B) with

　　83. A) quality

　　84. B) positive

　　85. C) memories

　　86. D) increased