I don't know why he looked worry all day long改错还有When he heard the news,his face turned from red to white.While in hospital,the doctor advised he would be operated on.

I don't know why he looked worry all day long改错还有When he heard the news,his face turned from red to white.While in hospital,the doctor advised he would be operated on.
I don't know why he looked worry all day long改错
还有
When he heard the news,his face turned from red to white.
While in hospital,the doctor advised he would be operated on.

I don't know why he looked worry all day long改错还有When he heard the news,his face turned from red to white.While in hospital,the doctor advised he would be operated on.
第一句 去from turn to 固定短语
第二句 去on 建议做手术 operated on是正在手术
I don't know why he looked worry all day long worry 改worried