You are given an English sentence with a blank, and you need to predict the missing word. After completing, the whole sentence should be gramatically correct and non-ambiguous.

directly afterwards the door was opened wide enough to admit her and when she had ____ through it was again shut without losing sight of her for an instant the concierge took a whistle from his pocket as soon as they entered the court and blew it
passed

no one could suppose that he had been previously acquainted with or had lent himself to any of andrea's ____
intrigues

but i'd rather believe that it was out of the kindness of his heart wouldn't you when we got on the train i felt as if everybody must be looking at me and pitying me but ____ just went to work and imagined that i had on the most beautiful pale blue silk dress because when you are imagining you might as well imagine something worth while

i