Unit four interaction. interaction. very. very appropriate. appropriate by contrast. by contrast. approve. approve. demonstrate. demonstrate. gesture. gesture. witness. witness. employee employ, identical. identical. interpret. interpret. differ. differ. by comparison. by comparison. cheek. cheek. father . favor. bow. bow. bow. bow. Waste. waste. make inferences. make inferences. break down. break down. Barrier. barrier. fake. fake. anger. anger. reliable. reliable. incident. incident. trial. trial. slight. slight. slightly . slightly. twin. twin universe, nonverbal . assessment. assessment. assess. assess. internal. internal . straiten up. straighten up. slump. slump. pose. pose. bend, bend, bent. bent, bent, bent. reveal. reveal. clarify. clarify. in other words. in other words. educator. educator. take. take. tendency. tendency. lower, lower. imply . li . valley, chin. chin. occupy. occupy. stay. Ceiling. ceiling. distract. distract. perceive. perceive. distinguish. distinguish. Anxiety. anxiety. chest. chest. embarrassed. embarrassed. ashamed. ashamed. Merely. merely call on. call on both . boss, weep. weep at . week . at ork. Conflict. conflict. conflict. conflict. inquire. inquire. ultimately. ultimately. Intervene. intervene. react. react. component. component . tone. tone. brazil. brazil. beria . bugera. 奥贝利亚。