8a. Pulling our leg with old cooking unit? (6) ?e?i??
9a. Early rise interrupts sect to produce division (8) ??8?t???
20a. Section of old film showing dance (4) ??e?
3d Cannot change around exam candidate (10) ???l?s?a?t
4d Insult sounds like a cover (7) ???n?
20d Make revision to bloody part of play (6) ??d?c?
Any help to get me back on track with this crossword would be much appreciated.