根据句意和汉语注释，写出单词的正确形式。
Don’t put any cream on your ____________ (烫伤)before you see a doctor.
We usually work very hard on _________ (工作日)and have fun on weekends.
Mike, if you eat too many sweets, you may get a __________ (牙疼).
This dress looks so different in the __________(日光). I won’t buy it.