His quest for eternal youth failed in the end.A.everlastingB.longC.monotonousD.lengthy

The most important thing for youth is the dietetic righteousness.

His words failed him for the moment.

Lab Rat is a computer applicationA．for science experts to ask and discuss scientific quest

Ted worked like a horse in his youth, ______ contributed to his great success later as a b

Highly______ in music as a youth, young Johann Sebastian Bach may have damaged his eyes co

His words failed him for the moment.