2 1 The Byzantine which archaeologists have discovered is in quite good shape although some of the small squares of marble are missing. a kiln b collage c mural d mosaic Mark has been chosen as the _ for the show, which means he'll only take part if the lead is unable to perform. a composer b alternative c understudy d stuntman 3 Her performance was so of my seat throughout the play. a riveting c audible that I was on the edge b contemporary d catchy Now - in, children. Say, 'Good Morning, Headmaster!' 4 a character c memory b tune d unison 11