Тема выбрана неслучайно – подобные

Тема выбрана неслучайно – подобные исследования уже проводились во всех регионах России, кроме нашей области, следовательно, провести такую работу просто необходимо.
Я надеюсь, что мне удастся закончить аспирантуру вовремя, написать хорошую и ценную работу и стать кандидатом филологических наук.

Результаты (английский) 1:

The theme chosen by chance, such studies have been held in all regions of Russia, in addition to our area, therefore, to undertake this work simply required.
I hope that I will be able to finish graduate school in time to write a good and valuable work and become a candidate of philological sciences.

Результаты (английский) 2:

The theme chosen by chance - such studies have been conducted in all regions of Russia, except for our area, therefore, to carry out such work is necessary.
I hope I will be able to finish graduate school in time to write a good and valuable work and to be a candidate of philology.

Результаты (английский) 3:

It is not by chance that the theme is selected, such studies have already been held in all regions of the Russian Federation, in our area, therefore, to hold such a work is a must.
I hope,That i will be able to finish graduate on time, write a good and valuable work and become a candidate sciences.