Thesis and topic sentences

1.Thesis: 

China and Korea have both similarities and differences in the areas of dining etiquettes, holidays and seniority and respect.

2.Topic sentences: 

a. When it comes to the dining etiquettes, Chinese and Korean culture share both similarities and differences.

b. Apart from the dining etiquettes, the similarities and differences also exist in the holidays in Chinese and Korean culture.

c. Besides, the seniority and respect is of great significance in both Chinese and Korean culture with some similarities and differences.