Course

Module 6: Buying and selling

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Page 92 Exercise 2a, track 6.1
Page 92 Exercise 3b, track 6.2
Page 93 Exercise 2a & 2b, track 6.3
Page 93 Exercise 3a, track 6.4
Page 93 Exercise 3b, track 6.5
Page 95 Exercise 3, track 6.6
Page 102 Exercise 2a, track 6.7