Need help with:
10A. Clue: Improved more but still outdone (8 letters)
Have _ e _ _ _ _ _ d.
4D /21A. Clue: L_______: one might protest it's for all to read (4 & 6 letters)
Have o _ e_ & _ e _ _ _ r. Would it be "open letter"?
Last one 3D. Are we sure it is scare for the answer?