根据句意和汉语注释，写出单词的正确形式。

小题1:Do the umbrellas belong to those                  (邮递员)?

小题2:The cinema has                  (出口) on its three sides.

小题3:They discussed for a long time, at last they reached an                  (协议). 

小题4:Lily and Lucy are twins and they also have                  (相似的) characteristics.

小题5:Zhao Benshan likes telling jokes. He is very                (幽默的).

励磁装置小电流试验如何进行？