Detailed Instructions: 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.
Problem:thin woman with angles and without curves her dark hair showed some gray streaks and was always twisted up in a hard little knot behind with two wire hairpins stuck ____ through it she looked like a woman of narrow experience and rigid conscience which she was
Solution:
aggressively