Our school is trying its best to improve our studying and working c____________.(环境)

单词拼写（共10题，每题1分，共10分）

81. I’m not at all s________（满意的）with the present situation.

82. If you go e__________,(向东) you’ll find the sea.

83. He took a m           （一口）of fresh air.

84. We were all e_______ （娱乐）by his humorous stories.

85. At the same time they are taking strong m______(措施)to protect wildlife resources.

86. His b_______(行为)is worthy of great praise.

87. Our school is s____________ （包围）by many trees.

88.Our school is trying its best to improve our studying and working c____________.(环境)

89. You’d better finish your homework without r____________（参考） to your notes.

90. He wants to c___________ （循环）his knowledge all over the world.