You may increase its width or make it narrower

Can you repeat this sentence, but add in punctuation?
You may increase its width or make it narrower.
Whatever the environment reduce nerves by being familiar with it

Can you repeat this sentence, but add in punctuation?
Whatever the environment, reduce nerves by being familiar with it.
Fredag d 1 September 2006

Can you repeat this sentence, but add in punctuation?
Fredag d. 1. September 2006