1.She spent all night on the guitar.(同义句)
She ____ _____ _____ _____ _____ _____the guitar.
2.The boy spent 10 dollars on the present.
It_____ ______ _____ _____10 dollars.
3.Tree Planting Day is on March 12
Tree Plating Day ______ _____ ______ ____ ____ _______