People need to upgrade this road.
This road ........................................................................................................
My sister needs to do all the homeworkcarefully.
All the homework................................................................................................
We need to repair our car at once.
Our car ...................................................................................................................
They needed to clean their house yesterday.
Their house .................................................................................................................
People need to upgrade this road.
This road ..............................needs to be upgraded..........................................................................
My sister needs to do all the homeworkcarefully.
All the homework............................needs to be done carefully by my sister....................................................................
We need to repair our car at once.
Our car ..................................needs to be repaired at once.................................................................................
They needed to clean their house yesterday.
Their house .....................................needed to be cleaned yesterday............................................................................