1: Animal hiding in abattoir (3)
3: Famous gardens said to move one to speak. (3)
5: It administers medicine to a clumsy one (7)
10: Metallic element forming excellent electrical connection (4,5)
11: Flipper's conclusion (5)
12: Country encircling one's country (9)
14: A large number have a small item of foot wear and an ecclesiastic gown (7)
16: Bottomless sea, stormy sea - waters' surface rises and falls (7)
17: Nothing added to list for early riser (7)
19: Evita, for example, making false claim about American (7)
20: Android's gold love-apple close to Krypton (9)
21: Seaport of royal Tamerlane? (5)
23: Most cool first date out (9)
25: Therefore, finish off this bit of work (3)
26: Genuine assistance for the auditor is passed on (7)
27: Clear initial rubbish in drain (3)
28: Worthless even when recycled (3)