Răspuns:
1. The family business was too much successful than anyone expected.
2. It's far more difficult to tell the twins apart they are identical.
3. Stacy's new running time was good enough to qualify for the national team.
4.Scott's cousin is not quite as tall as Scott is he's an inch shorter.
5. He sings much better than his brother.
6.I found Samantha's sister somewhat less friendly than she is.