Word formation
Task 10
1. different
2. relaxation
3. amusement
4.collection
5. editions
6. connection
7. chosen

Task 11
1. satisfactory
2. undertake
3. indirect
4. existence
5. market
6. knowledge
7. invisible
8. survival

Task 12
1.musicians
2. pianist
3. unheated
4.legendary
5. invitation
6. vacancion

Task 13
1. regulation
2. attentively
3. disagree
4. traditionalists
5.acceptance
6. dayly

1. capability
2. requirements
3. pollution
4. natural
5. suitable
6. production

1. frequently
2. healthy
3. uncooked
4. kingdom
5. reality
6. eating

1. popularity
2. combination
3. wide
4. comprtitions
5. colourful
6. adventurable

1. american
2. illegatimate
3. scottish
4. youngest
5. revolutionary
6.colonial
7. attention
8. government
9.strong
10. replace