填入恰当词语。
( )地唱歌 ( )地哭
( )地抚摸 ( )地笑
( )的山林 ( )的天空
( )的阳光 ( )的小树
愉快 伤心 轻轻 开心 翠绿 广阔 金色 秀丽
Thanks to the good care of the nurses ,the boy is ______ recovering from his lung operation .
A.quietly
B.actually
C.practically
D.gradually
“三不动火”的原则是:没有火票不动火;防火措施不落实不动火;()不在现场不动火。