Notes on Environmental Discussion

00:00:01,800Part three. 00:00:07,700You will hear a student called Pete talking to his classmate Dave about the presentation that he will give on environmental science. First, you have some time to look at questions twenty-one to twenty-five. 00:00:33,140Now listen carefully and answer questions twenty-one to twenty-five. 00:00:53,820Are you just leaving the library now? I saw you get there at eight AM. 00:00:59,440Yeah, I've been there all day. 00:01:01,120What for? They hire a cute new librari...