“In vain ... or how to read the answers to 17-, 25-, 49- and 58-Across”

Speeding check

Vocally

Source for some bubbly

Where the Magi journeyed from

"Over my dead body!"

One may be in default

Mixtures in copier cartridges

Target of an exfoliator

Birthplace of Madeleine Albright and Vaclav Havel