根据句意用所给单词的适当形式填空。
Finally, I made a_________ to forgive Kitty for her mistake．(decide)
Listening to music sometimes can make it easier for you to forget ________．(sad)
I know from ___________ experience how difficult this kind of work is．(person)
He was punished by his father because of his ___________．(care)
Good news! A high-speed railway____________ Dongtai to Taizhou will be built in a few years．(connect)