China has a population of 1.37billion．（对划线部分提问）
the population of China？
He has some good ideas．（改为否定句）
He have good ideas．
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 little girl put her things on the floor．（改为一般疑问句）
the little girl her things on the floor？
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？
Qomolangma（珠穆朗玛） is higher than any other mountain in the world．（改为同义句）
Qomolangma is mountain in the world．
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．
Susan has been a volunteer in the hospital for three years．（就句子画线部分提问）
has Susan been a volunteer in the hospital？
The foreigners visited the Great Wall of China yesterday．（改为一般疑问句）
the foreigners the Great Wall of China yesterday？
He put off the plan till next week. （改为一般疑问句）
he off the plan till next week？
The Blacks got married thirty years ago. （改为同义句）
The Blacks have for thirty years.
We often swim in the river．（用now 改成现在进行时态）
We in the river now．
Mobile APPs will be helpful to English study．（改为否定句）
Mobile APPs be helpful to English study．
I hope to get a letter from my parents because I miss them very much．（改为同义句）
I hope to my parents because I miss them very much．
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