Окончите предложения со словами pair или piece в подходящей форме. И

Завершите предложения со словами pair либо piece в подходящей форме. И можете пожалуйста перевести предложения. 1) May I ask for a .... of this wonderful cake? 2) We have a it of work to do and so we39;d like to have one more ... of hands. 3) This ... of chalk is very small, I cannot write with it. 4) Helena took a ... of paper and drew a beautiful flower on it. 5) I think you should wear the new ... of shoes to the party. 6) There were three thick ... of bread on the plate. 7) That day I bought six ... of beautiful Chistmas socks. 8) Peter was wearing a warm jacket and a strong ... of boots. 9) Sara couldn39;t see well and wore a ... of heavy specs. 10) Listen! This is my favourite ... of music.