The girls don't know what they can do next.(改为简单句)
The girls don't know what next.
"Are you free to come to my place this Saturday?"Aaron asked me.(改为间接引语)
Aaron asked me free to go to his place that Saturday.
The scientists released the picture of a black hole to the world on April 10.(改为被动语态)
The picture of a black hole to the world by the scientists on April 10.
I have no idea how I can operate the new washing machine.(改为简单句)
I have no idea operate the new washing machine.
The government is taking action to improve air quality.(保持句意不变)
The government is taking action to air quality .
My sister will take part in the Chinese poem contest in a few days.(对划线部分提问)
will your sister take part in the Chinese poem contest?