1: Mortified humans - fifty per cent felt great pity (7)
2: Greek characters suggest dawn (3)
3: Ceases running features about Republican in serious trouble (4,7)
4: Healers swear by the cases of the little river horse. (11)
5: He wrote a bit of poetry! (3)
6: Nothing we have to pay (3)
7: Fiber extracted from thistles (5)
8: Fumbles about and trips (7)
12: Vicar regularly outdated technology (1.1.1.)
13: 15-acrosss toilet pot? Rubbish! (5,6)
14: Leaving firm when dating (5,6)
17: Pampered, after Molly cooked eggs (7)
20: On second thoughts, rising fish glitter (7)
22: Englishman opening a can to dine at home (3,2)
25: Without it, set call for recompense (3)
26: Height is equal to three-fifths of the first one (3)
28: Frost to cover the cake (3)