81. There is a g (一代人)gap between my parents and I.
82. As a top manager, he should a (任命)none but people on their merit.
83. It is c (体贴、周到)of you to call on your relatives from time to time.
84. Our English teacher is a d (精力充沛的)young man, who is in his thirties.
85. A (陪伴) by the leader, they visited the hospital.
86. The hijackers finally s (投降)to the police.
87. They started a c (活动)against nuclear weapons.
88. I find it almost i (令人难以置信)that no one noticed these errors.
89. The government needs a more f (弹性的、灵活的)approach to education.
90. The organization is run on a v (自愿的)basis.
1. generation 2. appoint 3. considerate 4. dynamic
5. Accompanied 6. Surrendered 7. campaign 8. incredible
9. flexible 10. voluntary