necessitate v. 使...必需 hanger n. 衣架 awkward adj. 尴尬的 seated adj. 就座的 bare adj. 赤裸的 scream v. 尖叫 a) ______________: to make something necessary b) ______________: a small frame for hanging clothes to keep their shape c) ______________: difficult to deal with and embarrassing d) ______________: in the state of sitting down e) ______________: not covered by any clothes f )______________: to make a loud high cry because you are frightened