1: Zero writing for 'humble' Wilbur's speech? (7)
5: Again assemble woven rope rug (7)
8: Dating from birth in South African province (5)
9: Trumpeter is a young person with a pullover (9)
12: Bloody bored inside (3)
13: Metallic element forming excellent electrical connection (4,5)
14: Dance in Spooner's very cold prison (9)
17: One who takes after beggarman (5)
19: City official spread rumor, initially (5)
20: One country or another entertains Jolson (9)
21: Commonly uses pretense in expenses (9)
24: Plan to return with woman (3)
25: Warped ramp given overhaul (9)
26: Taxi in a log house? (5)
28: The olde bull's last moo's for daffodils or buttercups, e.g. (7)
29: Mr. Cobb gets badly riled, in the same old way (7)