Please analyze the basic sentence structures of the following sentences. 1. People are afraid of being bitten by dogs. 2. The librarian often shows the readers the latest books. 3. We didn’t consider him a reliable man. 4. Mr. Li, my English teacher, will be leaving on Tuesday, October 1. 5. Like any great building, the White House has its own history. 6. The first resident of the White House was John Adams in 1800. 7. The boy pretended not having heard about that. 8. Americans usually send their friends these gifts and cards through the mail system. 9. His promise did not last long. 10. She felt disappointed. 11. We gave him a hearty welcome. 12. The sun rises in the east. 13. He went out without an overcoat. 14. The local government offers the poor students a large sum of money every term. 15. I heard Mary singing a popular song the whole night. 16. The surgeon tried his best to save the boy. 17. She drew the doctor aside to discuss her mother’s health. 18. The lower production levels are a symptom of widespread dissatisfaction among the workers. 19. Mum kept me playing the piano the whole morning. 20. Perhaps the most universal topic of any conversation is the weather.