请认真阅读下面对话，并根据各题所给首字母的提示，在答题卡上标有题号的横线上，写出一个英语单词的完整、正确形式、使对话通顺。
W: Where are you going to s__76__ your holiday this year, Bob?
M: We may go a__ 77__, but I’m not sure.
W: What do you mean?
M: Well, my wife’s talking about Egypt recently. She may want to go there. I’d like to go there, too.
W: Yes, it’s an interesting country to see.
M: But we can’t make up our m_78_ yet. You know, a round trip to Egypt c__79 a lot.
W: But you may go by sea.
M: You’re right. It’s cheaper, isn’t it?
W: You may s__80__ at least half of the money if you go by ship.
