阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或者使用括号中词语的正确形式填空。
Once, ____ old lion loved a girl, so he went to the girl's parents with many ____ (present) and asked them to marry (嫁）her to him.
The parents didn't like the idea of ____ (give) their daughter to the lion but they didn't want ____ (make) the lion angry.
Finally, the father said, "We are glad to marry ____ daughter to you, but can you promise ____ (move) away your claws (爪子) and teeth? "The lion loved the girl very much, ____ he moved away his claws and teeth.
On the ____ (two) day, when he came to the parents, they just laughed at him and drove him away.
The lion was angry, but he didn't have claws and teeth. He ____ (realize) that he shouldn't believe (相信）them ____ (easy) and give up his claws and teeth.
