All the answers are words beginning A,B,C or D,
44, I'm afraid i have forgotten this clue! (7)
49, Echoing Shakespeare, perhaps, but doesn't look to bright!, (4)
51, Yearning for acceptance ? (9)
Appetence is a word meaning yearning or craving. Sadly it's not quite an anagram of acceptance, but I don't know how lax the quiz is. Just a thought, and I'm sure others have something better
Thank you all for the answers, but alas, after juggling my answers around to have 25 of each starting letter, i now find that i'm short of
1 answer that has to begin with a "C" Q 94, Attempting to get to the heart of the matter. (10)