Please press the red button in case of         

I broke my relationship with John because he always found _____ with me.

 School children must be taught how to deal with dangerous _________．

The result might not as satisfactory as expected but the ________ on his face told us that he was very happy.

---- I’m sorry I stepped outside for a smoke. I was very tired. ---- There is no _____ for this while you are on duty.