Why English is called compact (聚集) language while Chinese diffuse (流散) one? 2. What is the basic structure in English sentence? 3. How many basic sentence types are there in English language? 4. In which way English sentences can be enlarged? 5. In which means can the compactness of English sentence be guaranteed? 6. Which is the characteristic of Chinese predicates? 7. What are the regular types of Chinese sentence? 8. Why there are many illogical expressions in Chinese? Give some examples. 9. How is Chinese sentence variation embodied? 10. How do you understand the quotation in the end of the paragraph?