First, prepare tea and snacks, and prepare some hot drinks and snacks in winter. Just do what you are good at, because even the same dish tastes different in different families. Two cold dishes and two meats, two vegetarian dishes and four hot dishes are all good.

Generally, teachers' home visits are arranged after school. Even if parents sincerely invite the teacher to have dinner at home, the teacher will not stay, but parents should make proper preparations.