Xu Zheng is a good student.He likes English very much.He likes taking notes ,watching moives and listening to pop songs best.But he finds it difficult to listen all the pronunciations clearly,because the native speakers talk too quickly.So he should often make up conversation and speak to friends in English .And he thinks most people now speak English as a second language,and English is used around the world for computers,English is often used in science,and if you master English,then it can help us understand many new books and movies.