1.He is in charge of the project
He takes charge of the project.
2.They spent ten days repairing the house
It cost them ten days to repair the house.
3.This river is as long as that one
This river is the same long as that one
4.They saw a little girl in the park.She was picking up roses.
They saw a little girl who was picking up roses in the park.
5.The professor seemed to be sleeping in the garden
The professor looked like being sleeping in the garden.