Articles (a, an)

Write "a" or "an".

___ key

Write "a" or "an".

___ shelf

Write "a" or "an".

___ old car

Write "a" or "an".

___ pink umbrella

Write "a" or "an".

___ white lorry

Write "a" or "an".

___ orange television

Write "a" or "an".

___ goose

Write "a" or "an".

___ antelope

Write "a" or "an".

___ activity (hoạt động)

Write "a" or "an".

___ compass