22d row (of trees eg) (9) C ? L ? N ? ? ? E
32d balloon, snowball (4) ? R ? ?
37a gradually become less effective (4 3 ) ? ? ? ? / O F F
25a held back (7) S ? ? ? M ? D
31a slow, sluggish (5) ? ? R ? Y
26d to the highest degree (9) ? ? ? ? E ? E ? Y
thanks