根据句意，在横线上，写出括号内所给单词的适当形式。
My cousin likes reading. He is thought to be a boy of __________(wise).
I think it’s one of the most __________ (value) books.
All the teachers in the school are trying to make their lesson_________(live) and interesting.
It was raining hard when the several ____________(Germany) arrived at the airport.