题目内容：

根据句意，写出括号内所给单词的适当形式。

1.“We don’t want to be treated             (different) from others,” the disabled said.

2.When a strong wind came from the northwest, the heavy haze(雾霾) over Wuxi city began to

           (appear).

3.It’s lucky to have so much             (value) experience in learning English during the course.

4.I can’t understand his            (silent) on such an important matter.