articels

[Migeraa]

Hello! I'd like to ask you shall i use 1)THe with Aort Transport of the Republic of Belarus
2)Studing Center FOR training retraining and improvement of professional skills of Aviapersonnel correct phrase?
3)Main task if (the) Civilo Aviation developments are the following

[Tdol]

1 If 'Aort' is a company name, I wouldn't.
2 Study Center for training, retraining and professional skills development for Avia personnel.
3 It depends- if you list some of the developments, son't use an article, but if you list all of them, then say 'the'.