题目内容：

中学英语练习题
把括号里的词变成适合下列句子的词类或词形
1.The violinist made a (promised) taht when he played the animals would become quiet.
2.The snake's hissing came to a (stopped).
3.(Picked) up his violin ,the mann began to play.
4.The rhinoceros become (quietly) when the violinist played.
5.The(appeared) of the tigers frightened one of the men.
6.The tiger's (speak) proved it was deaf.