90. The show enjoyed the nationwide _____________ (普及).

89. The Mississippi River forms a natural ________________(分界) between Iowa and Illinois.

88.The new student had to change his daily __________(常规) and lifestyle to get used to the college

life.

87. There is a ______________ (规定) that large trucks must not use this road.

86. Although they failed, they didn’t lose heart. They are ____________ (分析)the cause.

85. At last the kidnapped (绑架) girl was r___________ by the police.

84.　 He s__________ his life to save his boy from drowning. HHH

83. Hard work is f____________ to success. Without it, there is little hope to succeed.

82. He was ill in hospital for three months，and e___________ he died.

81. Usually, before a film starts, we can see such a sentence, “The story is totally i____________”;

　that is to say, it is not true .