Exercise 1

Quality

Lingua franca

Violence

Exercise 2

1. affects

2. deliver

3. reliable

4. contradict

5. affection

Exercise 3

1. reliable

2. efficient

3. contradict

4. success

5. violent

Exercise 4

1. He has many good qualities

2. Books are a source of knowledge

3. It was a violent death

4. The quality of these jeans is high

5. Television affects teenagers and young children