De que se enfermo susana en el libro la novia oscura

What does it mean "free word association"? ¿qué significa "asociación libre de palabras"?

Mary just sent out invitations to her wedding last week the invitations were so heavy that she put more than just one stamp on each envelope she used 255 stamps and mailed out 85 invitations and see you as an equal amount of stamps on each envelope

Me gusta autobus a.andar b.empezar c.tomar d.tener