The volunteer worked hard to get more kids back to school． （ 改为感叹句）
the volunteer worked to get more kids back to school!
Lee has helped the local people sell their products __________________．（对划线部分提问）
has Lee helped the local people sell their products？
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？
Lucy practices the violin in the club on Friday afternoons．（改为否定句）
Lucy the violin in the club on Friday afternoons．
The secretary apologized to the manager for making the same mistake again．（保持句意不变）
The secretary to the manager for making the same mistake again．
Keep working hard， and you will achieve success．（保持句意不变）
keep working hard， you will achieve success．
"How are you getting along with your new roommate？" Franklin asked me．（改为宾语从句）
Franklin asked me was getting along with my new roommate．
Grace does online shopping four times a month．（对划线部分提问）
does Grace do online shopping？
John went to church with his brother last Sunday moring．（改为否定句）
John to church with his brother last Sunday morning．
PM 2.5 does harm to people's health and the environment．（保持句意基本不变）
PM 2.5 is people's health and the environment．
That amusement park has lots of tourists during the holiday．（就划线部分提问）
that amusement park have lots of tourist？
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