A2 revise & check

This is the listening comprehension exercise from unit 2's revise & check section. I will post the KEY shortly.

Exercise a

[audio="http://www.ivoox.com/nef-pr-int-2-21_md_913765_1.mp3"]

Exercise b

[audio="http://www.ivoox.com/nef-pr-int-2-22_md_913767_1.mp3"]