Answer:

gladly

Answer	Crossword Clue
GLADLY	"Love to!"
GLADLY	"I'd be happy to!"
GLADLY	"With pleasure!"

GLADLY	Without reservation
GLADLY	With pleasure.
GLADLY	With good cheer
GLADLY	With a smile
GLADLY	With pleasure

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.