单词拼写（共10小题，每小题1分；满分10分）
66. The boy lifted the stone with all his _______(力量). 66. ______________
67. “You did a bad job!” She ________(叹息). 67. ______________
68. She is not s________enough to wear these tight trousers. 68. ______________
69. Children are always full of c______; they want to know everything. 69. ______________
70. What will happen if you do not eat a b_______ diet? 70. ______________
71. Several factors had c________ to ruin our plans. 71. ______________
72. Your work is far from ________(满意). 72. ______________
73. Children are taught several rules to avoid ______(溺水) in the river. 73. ______________
74. The tradition has its o_________ in the Middle Ages. 74. ______________
75. The stones on the playground were placed in the s___of the letters OK. 75. ______________
