Geology field trip to Iceland

00:00:00,060Part three. 00:00:02,060You will hear two teachers called Andrew and Sarah discussing how to prepare students for a geology field trip. First, you have some time to look at questions twenty-one to twenty-five. 00:00:21,040Now listen carefully and answer questions twenty-one to twenty-five. 00:00:58,580Hi, Sarah. It's great that we've got some free time this afternoon to decide what advice to give when we talk to the students on the geology field trip to Iceland. 00:01:08,080Hi, Andre...