"I don't fly on account of my religion. I'm a devout coward.

I know what I'm giving up for Lent: my New Year's resolutions.
I know what I'm giving up for Lent: my New Year's resolutions.
I know what I'm giving up for Lent: my New Year's resolutions.
I know what I'm giving up for Lent: my New Year's resolutions.