Wpisz odpowiedni przedimek.

--- a an apple

--- a an bag

--- a an bike

--- a an book

--- a an camera

--- a an diary

--- a an DVD

--- a an earring

--- a an exercise book

--- a an hat

--- a an ID card

--- a an key

--- a an mobile phone

--- a an MP3 player

--- a an pen

--- a an photo

--- a an sandwich

--- a an trainer

--- a an watch