Add punctuation: He drew on the walls grinded some stones and once he drew animals on the pieces of needless leather
A: He drew on the walls, grinded some stones and once he drew animals on the pieces of needless leather.

Add punctuation: Relationships with a large number of customers spread throughout the world can be a significant sales marketing and operational challenge Zwicks Sales Marketing department was already using a CRM solution in the form of Microsoft Dynamics CRM 2011 which had been deployed by its partner AlfaPeople to oversee marketing campaigns and activities
A: Relationships with a large number of customers spread throughout the world can be a significant sales, marketing and operational challenge. Zwick's Sales & Marketing department was already using a CRM solution in the form of Microsoft Dynamics CRM 2011, which had been deployed by its partner, AlfaPeople, to oversee marketing campaigns and activities.

Add punctuation: You can take a closer look and print out a second copy here
A:
You can take a closer look and print out a second copy here.