4d) robber picked up implement here at the centre (6) L?????
13d) Pasta cold? Girl with Lionel's furious (10) ?????L????
20d) Dashing airmen go trawling (7) ??F???H
21a) German relative left, avoiding fine for punishment (8) G??????T
27a) Possibility wasted after flowers cropped in capital (7) T???I??
Your help greatly appreciated