106. for example 例如
105. for ever 永远
104. finish off 吃完; 喝完
103. find out 找出;查明;了解
102. fill in "填充, 填写"
101. far away (from) (离)遥远
100. fall off 从…...跌落
99. enter for 报名参加
98. enjoy oneself 过得愉快
97. eat up "吃光,吞噬"