五．单词拼写：(附加题:10×1.5=15分)            
71.Anyone’s finger prints are u_______. There’re no same ones.
72.Most middle schools ______(禁止) students to carry cell phones to classes.
73.The opening ceremony of Beijing Olympic Games was a  _____ (盛宴)for the eyes.
74. We shall o_____ difficulties to gain more achievements.
75.We must  a______ (适应，调整)ourselves to new conditions.
76. It’s very cold outside .Put on your coat o______ (="or)" you will catch a cold.
77.Schooling is a  _____(="lawful" 法律的) requirement for children over 5 years old in  Britain and the US.
78.I s______ (发誓)that I’ll tell you everything some day.
79. His parents are 59 and 61 years old, and their a______ age is 60.
80.Changes in q______(数量) can lead to changes in quality .