107. for the first time 第一次
106. for example 例如
105. for ever 永远
104. finish off 吃完; 喝完
first of all 首先
103. find out 找出;查明;了解
102. fill in "填充, 填写"
fill … with … 用……填充
101. far away (from) (离)遥远
far from远离
feel like doing 想要……;感觉要……
100. fall off 从…...跌落
99. enter for 报名参加
even if / thought 即使;尽管
98. enjoy oneself 过得愉快