15: 'I'm Sorry' singer Brenda
17: Like a situation that could have been prevented
21: Life story, for short
23: Like logical reasoning
26: Mottled inlay material
33: Vehicle at a drive-in movie
34: Fruit for flavoring gin
39: 'Silent' prez, familiarly
52: Water temperature 'gauge'
54: 'Snow Falling on ___' (David Guterson bestseller)
63: Blood vessel connected to a capillary
67: Snobbishly unfriendly
68: ___ up (quits talking)