2、具体内容不必逐字翻译，可适当发挥；   

83. Liu Yong' s new book "The Charm of Speaking"(说话的魅力) talks mainly about speaking      S_______

82. Because he reviews his lessons in time every day, David does well in most of his s_______

81. The lights in the classroom are so d_______ that we can't see the words on the blackboard   clearly.

80. Would you please not smoke here any more? We can hardly b _______now.

79. Bob got hurt so b_______ in the accident that he was taken to the hospital.

78. Press the red b_______ when in danger, so that the alarm (警报器) will work.

77.--Excuse me. Could you tell me where I could change some money, please? 

 ---Look! There' s a park over there, a bank is just o_______ it.

76. Father's Day is on the third Sunday of J_______