"Можно выбрать одно" - я так понимаю, что можно и обобщенно написать? Тогда вот: Mass media play a very important role in our everyday life. They serve to inform people of different events that take place or may happen. They also entertain people or even help to make their lives better.
Mass media play a very important role in our everyday life. They serve to inform people of different events that take place or may happen. They also entertain people or even help to make their lives better.