Our cities have many characteristic places we can use for different purposes.
Most of them are public and you can enter them without any special permission, others are private and you have to pay for them or have permission to enter.
When you are at school, in the gym, at the rail way station, at the airport, at the supermarket, at the cinema, in a café...you do things and activities that fill your spare time or things you need to do for your daily life.
Here you have this useful link to revise vocabulary related to common shops and places in town.
In my opinion, all of the above are great free punctuation checkers. The one you select will heavily depend on its user interface and other personal touches.
ResponEliminaThat being said, it is tough to measure just how accurate these are when compared to one another. If you are unsure about any of them, I would alternatively suggest a premium Grammarly account, which appears to have a great reputation among publishers.
And you can use something like http://www.commachecker.com/.