－Any information about your son?－No，if only I______ those tough words to him．

________ you need something, please don’t hesitate to let me know

The football player felf extremely _______________after they won the game.

When the inspecting team said there was nothing illegal in the management of the company, the manager breathed deeply _______.[ ]

The old king decided to retire and the heavy load of responsibility to his three daughters.