听下面一段材料,回答第1至4题。 1. What is Jack probably going to be? [ ] A. A doctor. B. A businessman. C. A lawyer. 2. What did Li Hua plan to do at first? [ ] A. A doctor. B. A business woman. C. A lawyer. 3. Why does Li Hua want to learn English now? [ ] A. Because English is very important for China. B. Because English is very interesting. C. Because English is easier to learn. 4. What are the two speakers? [ ] A. Doctors. B. Lawyers. C. Students.