Enterprise This is the fourth of a four-level English course. It consist of four modules and is specially designed to motivate and involve students in effective lesrning. The course provides systematic preparation for all the skills required for successful communication both in written and spoken form. Enterprise 1 Beginner is the first in a four-level series of English coursebook. It is specialy designed to motivate and involve students in effective learning. The course provides systematic preparation for all the skills required for successful communication in both written and spoken form.