How to use "freely" in a sentence

Sala's grandmother remembered life before the Oil Wars, when people could travel freely and see other parts of the world

This world, the city with its wrist chips and simulators, was the only one they knew, but Gran often talked about life before the Oil Wars - how they used to walk freely in the forests, grow flowers and fruit, sing songs around fires on the beach, and travel to wonderful places

And if, like Eston says, they really live freely in the outside world, you wouldn't want to stay here, would you?" Mom nodded

Examples of human rights are the right to vote; the right to think and speak freely; and the right to free education