根据下列句子所给汉语意思，写出空缺处各单词的正确形式：

小题1:Earthquakes are _________(极端) difficult to predict.

小题2:He looked shocked, and then burst into _________(笑)

小题3:A crowd of 300 supporters warmly ________(鼓掌) her speech last night.

小题4:The sun had ______(使… 褪色) the curtains.

小题5:The heat and the whisky made him feel _______(眩晕) .

采脱后原油进行含水量分析时，应冷却后再采，否则分析出来的含水量偏高。