She is first in line.

He is at the head of runners.

The proprietor of the store worked at the head of his employees.

The job-seeking season is starting earlier each year and it's the mass media that are causing that trend by moving up their job interview schedule.

I went ahead on the road.

The mayor walked at the head of the procession.

A band led the parade through the city.

Students took the lead in the campaign against pollution.

Our car was fast and soon got ahead of the other cars.

Let's start now, and you go first.