81. How far are you __________(cyclist) each day next time you take a long bike trip?.

80. Under the _________(guide) of the teacher, he found his own way of studying English.

79. Two years ago she bought an expensive mountain bike and then __________(persuasion) me to buy one.

78. ___________(judge) from his appearance, he cares little about his dressing.

77. All his classmates offered hearty______________(congratulate) to him on his success in the chess match.

按照句意，用括号中所给的单词的适当形式填空，使句意完整；每空只能填一个词，请将该部分答案写在答题纸上。

76. They held the activity in honor of the people who died from the __________(cruel) of German Nazis.