Hello all, yet another 'struggling day' for my wife .....so help would be appreciated .5a. Leave swapping parts to compensate (6)???S?T. 29a. Rumpus as Hawaii opens new unfinished harbour (8) ???U?A?? .18d. Relative comes across very cold vehicle in circus. (8). ?N?C????. 31a.How I began this puzzle, stupid (8) ???E?E??. ..... thanks