1. Family economic situation: if the family economic situation is good, you can fill in "good", if the family economic situation is poor, you can fill in "poor".

2. Main sources of income: the main income of the family comes from the parents' work income, which can be filled in as "parents' work income", the main income of the family comes from relatives and friends, which can be filled in as "relatives and friends support", and the main income of the family comes from other channels, which can be filled in as "other channels".