問題詳情：
81. Steel, iron, glass, cloth and paper can all be _____________ (回收利用).
82. Prices have risen sharply for the first _____________ (十年) of the 21st century.
83. Mary hasn’t been back home. Her mother is still waiting with _____________ (焦慮).
84. He entered the room without _____________ (許可).
85. I _____________ (真誠地) hope your father will be well again soon.
【回答】
cled
de
ety
ission
erely
知識點：翻譯
題型：未分類
