根据句意，在答卷标有题号的横线上，写出括号内所给单词的适当形式。
小题1:How strange he is! Maybe he is the __________ (mad) man I have ever seen.
小题2:The manager asked if the message on the desk was for one of the _________ (salesman).
小题3:After school all the students went out of the classroom __________ (noise).
小题4:The man in his __________ (forty) is the person who saved that boy.
