Answer : Novel: Gora became the sand of Chaturanga's eyes while writing the last four chapters of the last poem. The boat sank when they went to search for Bauthakurani's market as they could not find the two sisters Rajarshi and Malanch at home and abroad. (1. Gora , 2. The last poem 3. 3. Four chapters , 4. Chaturanga , 5. Sand of the eyes , 6. Two sisters , 6. Rajarshi , 6. Malch , 9. Out-of-house , 10. Communication , 11. Wife Thakurani Hat.