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：
Earthquakes are _________(极端) difficult to predict.
He looked shocked, and then burst into _________(笑)
A crowd of 300 supporters warmly ________(鼓掌) her speech last night.
The sun had ______(使… 褪色) the curtains.
The heat and the whisky made him feel _______(眩晕) .