He will come to understand your efforts sooner or later. It’s just a matter of _____.
—What do you think made the girl so depressed? —_____ with her boyfriend.
___________ that he was in great danger, Eric walked deeper into the forest.
The tower ________ now in the distance will be completed in two months.
I remember _________ the doors when I left the house, but I forgot _______ you about that so that you didn’t need to worry.
Please excuse me for _____ in without ______.