Wstaw odpowiedni przedimek a/an przed rzeczownikiem.

--- an a elephant

--- an a electrician

--- an a table

--- an a chair

--- an a computer

--- an a pen

--- an a actress

--- an a dictionary

--- an a hour

--- an a envelope

--- an a car

--- an a bicycle

--- an a watch

--- an a key

--- an a piano

--- an a omelette

--- an a ambulance

--- an a postcard

--- an a coat

--- an a bank