Odpowiedź:
2.1. I've never been a big fan of pop music. CRAZY
I've never been crazy about pop music.
2.2. Harry didn't talk much when he was a kid, but he does now. QUIET
Harry used to be quiet when he was a kid, but he isn't now.
2.3. I'd prefer you not to wear so much make-up at school. RATHER
I'd rather you didn't wear so much make-up at school.
2.4. Karen is like someone I know. ME
Karen reminds me of someone I know
2.5. I fell off my bike because I was really worried about my final exams. NOT
I wouldn't have fallen off my bike if I wasn't really worried about my final exams.