He has been vocal about his concerns for the financial management of the London 2012 Olympics.
Christian groups and leaders have been the most vocal in their support for the government's plans to empower communities.
He has been a vocal and drama coach for children between the ages of four and 13.
That has led some interest groups to become more vocal in their calls for attention.
Alexander has also been vocal about Omaha's lack of support for its hip hop artists.
He was a little too vocal for an inexperienced player.
"I knew that I had to be vocal for him to have an interest in working with me," he said.
Were the French not vocal enough in their calls for a new social order, more social responsibility and equity?
We have been fairly vocal in defending human rights, sometimes for small groups of people.
The residents have been vocal about their wishes for the creek to return to its natural state.