spring, summer, fall and winter

Teacher: How many seasons are there in a year, Jane?
Jane: There are four seasons in a year.
Teacher: What are they?
Jane: They are spring, summer, fall and winter.
Teacher: Which is the first season?
Jane: Spring is the first season.
Teacher: And then?
Jane: Summer comes after spring. Fall is the third season.And Winter is the fourth season.
Teacher:  Very good. Then, summer is the second season.