And today word of the day is: State the nature Tags:aircraftaviationcoursedcelearningICAOICAO4Uicao4youicaoenglishicaoexamicaolevelicaolevel4icaolevel5icaolevel6pilotsamolotstatethenaturewordoftheday Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.