There are 7 days in each week.
They are Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
There are 12 months in each year.
They are January, February, March, April, May, June, July, August, September, October, November and December.
Today is Thursday, tomorrow is Friday, yesterday was Wednesday.
After Sunday, it is Monday.
January is the first month of the year. February comes after January.
What month comes after April?