Mitty imagines himself flying a navy airplane. Mitty imagines he is a surgeon, and then he imagines himself as a doctor. He also imagines himself as an ace fighter pilot. In conclusion, Mitty imagines himself as a hero. <span> in reality, he is entirely normal, and other people barely notice him.
Hope this helped,
MacKenzie H.</span>
Because is the correct answer. The word because is connecting the two statements together and explaining how they finished their work.