Solution:
The workers are hell bent upon getting what is due to them.

Solution:
May I know who accompanied you to the bus station?

Solution:
The rules of chess require that one will make only one move at a time.

Solution:
It is sheer folly to believe that you can improve the situation by doing away with.

Solution:
If you ask nicely, your sister will probably let you have a piece of cake.

Solution:
In the past, services of backward communities and weaker sections of society were used without payment of any kind.

Solution:
I was waiting until everybody had left the meeting place.