92.　 我现在胃不舒服，一定是刚才鸡肉吃得太多了。( must have done )

91.　 不论遇到什么危险，他总能保持冷静。( no matter what )

90. Even though Jenna was speeding，the police let her go with a　　 　　　(警告)．

IX．汉译英(用所给的单词或短语将下列句子译成英语)(共5小题，每小题2分，满分10分)

89. People　 　　　　(呼吸)more slowly when they are asleep.

88. It’s hard to　　　　 　　　(想象) how they can improve English so quickly.

87. What he said was already　　 　　　　(记录) by the police.

86. He seems very _________ (严肃的) , but in fact he is very humorous.

85. Susan was so careless that she made many ____________ (错误) in the test.

84. Tom headed home _____________ (立刻) after he got the message.

83. She made a _________ (请求) for another chance.