Complete the sentences with the words pair or pi ece in the right forms. (1) i think you should wear the new of shoes to the party. (2) there were three thick of bread on the plate. (3) that day i bought six of beautiful christmas socks. (4) peter was wearing a warm jacket and a strong of boots. (5) sara couldn't see will and wore a of heavy specs. (6) listen! this is my favourite of music.