crowded supermarket

In the middle of the city there is a very large and busy supermarket with lots of workers and lots of different kinds of buyers there, there are children, fathers, mothers, even grandmothers, grandfathers and pregnant women, there are also lots of jobs, there are those who clean tables and chairs and all of them, there are those who are cashiers, there are those who fill stocks, there are those who take food from the warehouse, there are those who are managers, there are lots of jobs that can be done