根据句意，写出括号内所给单词的适当形式。
“We don’t want to be treated             (different) from others,” the disabled said.
When a strong wind came from the northwest, the heavy haze(雾霾) over Wuxi city began to
         (appear).
It’s lucky to have so much             (value) experience in learning English during the course.
I can’t understand his             (silent) on such an important matter.