小虾请教几个听力题

mariewoo

小虾在听力里遇到几个难题，劳烦各位帮忙看看 以下画线短语都是什么意思啊？谢谢哦～

1、W:looks like Mary is a shoe in for amajor landslide in the upcoming Student Union elections.

M:Well,it wouldn't be because she didn't deserve it.

2、M:My professor seems to have a real chip on her shoulder.She seems to think everything is her way or the highway.

W:Is that right?Well I might have known.It wasn't as if she was very comprimising last year as well.

3、W:do you think Dr.Luby will lead a trip to Broadwayin New York  again this year?
M:i dont think so .i know so!And i've already signed up for it. 这句话怎么理解啊？

再次感谢各位哈！

mariewoo

咋就没人帮忙解说几句呢。。。555555太简单了么？