The goods should be delivered before the month of May. 2. There are few buildings that survived the fire. 3. I think a person should finish his work by themselves. 4. She opened her bag and her books were taken out. 5. Because Jack is ill, so he is absent. 6. Stop singing and you should stay where you are. 7. He is not only a good writer but also he writes poems well. 8. Some people thought that money is the source of happiness. 9. The new teachers are young and they have no experience. 10. He is diligent and he has good manners. 11. The more research they do, they are unable to answer more questions. 12. Lu Xun wrote many famous novels and essays and died in 1936.