60. To keep healthy, we’d better have a 　_________(均衡的) diet.

59. He finished eating the watermelon with u____________ (难以置信的) speed.

58. Students are not allowed to enter the lab without teacher’s p_____________.

57. The proud man said he would rather s_______ to death than beg for food.

请根据句子的逻辑含义，用在模块三英语课本中所学的恰当的新词汇的正确形式填空，并将答案填写在答题卡标号为56-65的相应位置上。

56. We all totally _________(敬佩)him for what he does. 21