"Why do you study so hard？"I asked Alice．（改写句子，句意不变）
I asked Alice she so hard．
Aunt Rose teaches me a song every day．（改为被动语态）
A song by Aunt Rose every day．
Lily told us a very interesting story yesterday．（改为感叹句）
interesting story Lily told us yesterday!
David played basketball on the playground just now．（对划线部分提问）
basketball on the playground just now？
Lisa does the housework every day．（改为否定句）
Lisa the housework every day．
Didn't he see you just now？（根据句意做出肯定或否定回答）
，he ． He said hello to me．
China is the greatest country in the world．（改为同义句）
China is greater than country in the world．
People will have robots at home in 20 years．（对划线部分提间）
will people have robots at home？
He has some good ideas．（改为否定句）
He have good ideas．
Jeff asked his students， "Do you know it is important to protect the earth？" （改为间接引语）
Jeff asked his students they it is important to protect the earth．
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．
What a clean classroom it is! （改为感叹句）
the classroom is！
You shouldn't tell lies to others and learn to be honest! （改为祈使句）
lies to others and learn to be honest!
The foreigners visited the Great Wall of China yesterday．（改为一般疑问句）
the foreigners the Great Wall of China yesterday？
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