It’s an old photo of my childhood that I _______ when I was looking for my ID card the other day.

Tom is going to talk about the World Expo in Shanghai, but I’d rather he ______ on the World Cup.

The officer ______ those who lost sons or husbands in the mine accident last month.

A government official was murdered in his own house yesterday and the police  

are collecting evidence that is ______ to the case.         

 We are working _________ that everyone invited will turn up. 

—He is studying in the best school in our province.

— ________.He is never willing to listen to the teachers.                       

—Were you surprised by the ending of the TV series?

— No. I ______ the novel, so I already knew the story.

 It never _______to me that you could succeed in persuading him to change his mind.

Mary opened the door. There______ she had never seen before.

请根据汉语意思或英文首字母填写单词。

71. Studies show people are more __________ (可能的)to suffer from back problems if they always sit before computers.

72. The m_________ of us voted for Mr.Red, who then became chairman of the committee.

73. The vice president indicated that all a______ for the post should have a master’s degree.

74. Dust will ____________(堆积) in a deserted house.

75. He was c______ down when the procedure he had used to produce a mammal clone ended in failure.

76. Some countries began to reform their legal systems and _______ (禁止) research into human cloning.

77. Every time I returned after an ________ (缺席), I felt stupid because I was behind the others.

78. What a sweet victory to be _______ (嫉妒) by those women.

79. Sit o_______ the street and watch the parade go by.

80. The chemist a________ the coffee and found it contained poison.