A или an: cep, plasticine, paintbrush, chalk, crayon, ink, feltpen, marker, compasses (в мн. ч), alidad, puncher, pencil pot, glue, gluestick, sticker, scotch tape, scissors, stapler, staple remover, correction fluid, correction tape, paper clips, drawing pin, magnet, calculator, desk organizer, map, globe, atlas, encyclopedia, spike, record book, colouring book, folder, whiteboard. Пожалуйста умоляю!! Помогите очень нужно срочно!

A cep
a plastacine
a paintbrush
a chalk
a crayon
an ink
a feltpen
a marker
compasses
an alidad
a puncher
a pencil pot
a glue
a gluestick
a sticker
a Scotch tape
scissors
a stapler
a staple remover
a correction fluid
a correction tape
paper clips
a drawing pin
a magnet
a calculator
a desk organizer
a map
a globe
an atlas
an encyclopedia
a spike
a record book
a colouring book
a folder
a whiteboard