Some help with the following, please! ACROSS: 19. Keep arguing - like Mrs Sprat does ( 4,3,3 ): C???T???R? 27. They will keep on watch in the ship (8 ): S?I?K??? DOWN: 1.Lover of Theseus gives song with uplifting finale ( 7 ): ??????E 2. Set light to powerful explosive ( 9 ): ??????I??