C. Complete the sentences with the words derived from the words in bold: 1. One of the main (advantage) of learning at school is a lot of homework. 2. My friend is strong and full of energy. He’s rather (optimism) 3. The girl in our class often cries. She’s very (sense) 4. When the teacher is angry, she’s very (fury) 5. There are many (attract) actresses in the world. 6. His career is very (success)