Answer — Exercise 1

1)

• Left photo → family (b)
• Top right photo → work colleagues (a)
• Bottom right photo → friends (c)

2)

1. Work colleagues → negotiations about distribution of work, deadlines, days off, etc.
2. Family → negotiations about housework, holidays, TV, finances, etc.
3. Friends → negotiations about free time activities, holidays, presents for other friends, etc.