听句子，缩写原文。（）
A．If you are too aggressive, you will find it difficult to become successful in your city life.
B．Your personality has nothing to do with your competitiveness when you choose to work in a big city.
C．Living and working in a large city demands certain personal traits and qualifications.
D．If you live in an impersonal and competitive world, you are more likely to be successful.
