Easy
7A Lacking adult maturity (6) ? ? L ? O ?
3D Short light oar for one hand (5) ? ? ? L ?
14D Relating to collections of sets ( T ? E ? A ? I ?
Cryptic
1D I test one mixed piece of meat (8) ? ? S ? T ? E
4D Boy on vessel gains money prize (7)? A ? K ? ? T
14D Dissolute bishop on animal stable (5,3) ? ? ? ? ? , ? ? ?
18D Only Niven could hold up flooring (5) ? ? ? ? ?
6A Spirit that's good entertainer (5) G ? ? ? ?
17A Star up river (4) ? ? ? A
22A On cereal exported from Haifa (7) ? ? A ? ? ? I ?
23A Not clear barley soup (6) ? ? ? A ? ?
24A Cut of second outgrowth (5) S ? ? ? N