The engineers have rejected the employers' proposals to end the strike and the other workers have come out in _____.

Whether by accident or _________ , he arrived too late to help us.

Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first ______.

— How do you find your English teacher? — She is always full of _____ as though she never knew tiredness.

My neighbor is very kind. I’ll never forget the ______ she’s done for me.