In the 1960s the company's main activity was road construction.

The main economic activities are services, small industry, and agriculture.

Their main activity was serving the needs of the poor.

The music and arts education is the main activity of the foundation.

The main activities are related to the production of coffee.

Building up the character is one of the game's main activities.

Fishing was the main activity but now is not so important.

We find that our systems are used in four main activities: 1.

His main activity at this stage, however, was in film and television.

The society's main activity is its annual conference held every fall.