WH crossword

ACROSS

1 Got fed up with being derided (7) 5 "The nature of _____ _____ infects the teller." (Shakespeare) (3, 4) 9 A friend backs rugby teams playing for love alone (7) 10 Bill is warbling well (2, 5) 11 All the same, I’d let Cain go free (9) 12 Proportional representation (5) 13 Nosey recruit joins US space agency (5) 15 Running round without a break (2, 3, 4) 17 First master has to use the keyboard, for example (9) 19 Seaman without exercise has spill (5) 22 Castles in the air (5) 23 Exhausted after frolicking in the garden (6, 3) 25 A phrase uttered in public riots (7) 26 Stay to see psychic powers in religious ceremony (7) 27 Compunction felt by a lightweight (7) 28 Skill needed to make toboggan by Tuesday (7)

DOWN

1 Where commuters could be left standing (7) 2 Only asses crush oranges (7) 3 Warships must be swift (5) 4 Guide leading detective to the parsonage (9) 5 Fish is fab (5) 6 Deviant man taking the plunge (9) 7 He turns out to be the eastern champion (7) 8 Get a move on and leave home (4, 3) 14 Jump to it to appear smart (4, 5) 16 Treasury where the USSR contrived to hoard gold (9) 17 Maybe a hard-hearted sapper needs correction (7) 18 Up for sale, despite intermittent hesitation (2, 5) 20 Making one's point by testing (7) 21 About to pay the price for turning tail (7) 23 Pummel the dough (5) 24 Follow directions and bring a case (5)