1. Fill in the occupation of parents or caregivers, such as teachers, farmers, individuals and groups. Family background should fill in "the family class composition before I obtained independent economic status". However, in the era of market economy, occupations are becoming more and more complicated, and "family background" will directly fill in parents' occupations.

2. Fill in the family class composition before I obtained independent economic status, and fill in: workers, farmers, cadres, soldiers, etc. Anyone who grew up on the economic income of his ancestors or relatives and friends should fill in the family background according to the class composition of his ancestors or relatives and friends. Class composition should be based on land reform or land reform review and democratic reform.