[al:新概念英语（一）] [ar:MP3 同步字幕版（英音）] [ti:Don't be So Sure!] [by:更多学习内容，请到yingyu.chazidian.com搜索“新概念”] [00:01.50]Lesson 131 [00:04.95]Don't be so sure! [00:07.79]Listen to the tape then answer this question. [00:13.56]What's the problem about deciding on a holiday? [00:19.78]Where are you going to spend your holidays this year, Gary? [00:24.30]We may go abroad. [00:25.86]I'm not sure. [00:27.43]My wife wants to go to Egypt. [00:30.45]I'd like to go there, too. [00:32.81]We can't make up our minds. [00:36.18]Will you travel by sea or by air? [00:39.68]We may travel by sea. [00:42.46]It's cheaper, isn't it? [00:44.97]It may be cheaper, but it takes a long time. [00:49.56]I'm sure you'll enjoy yourselves. [00:52.96]Don't be so sure. [00:55.08]We might not go anywhere. [00:57.71]My wife always worries too much. [01:01.55]Who's going to look after the dog? [01:04.36]Who's going to look after the house? [01:07.31]Who's going to look after the garden? [01:10.38]We have this problem every year. [01:13.72]In the end, we stay at home and look after everything!