VI．单句填空（共10个空格；每空格1分，满分10分）阅读下面句子，按照句子结构的语法性和意义连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。91. I sug

VI．单句填空（共10个空格；每空格1分，满分10分）
阅读下面句子，按照句子结构的语法性和意义连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。
91. I suggested the thief      (refer) to be put into prison.
92. You can’t imagine what great difficulty they have      (solve) the problem
     (discuss) now.
93. You should understand the traffic rules by now. You’ve had them      (explain) to you often enough.
94. When first      (introduce) in the market, these products enjoyed great success.
95. We cannot be sure      our dreams will e true, but we can at least be hopeful      our efforts to improve the world will be successful.
96. To my delight, she will give      needs help a hand.
97. That was a time      there were no radios, no telephones or no TV sets.
98. What is known to all is that the old scientist, for      life was hard in the past, still works very hard in his eighties. 91. referred   92. solving; being discussed   93. explained   94. introduced   95. whether; that   96. whoever   97. when   98. whom