I borrowed an English book from my classmate.(改为同义句)
My classmate an English book me.
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!