hoped to catch the 10：20 train, but _____ it wasgone

The lazy boy is expecting a way___________ he can get through the exams without hard work. [ ]

Hi, Torry, can I use your computer for a while this afternoon — Sorry, __________.

What action should they _____________such a thing happen again

Is your grandma the winner of ____ singingcontest —-Yes. And she is quite ____ unusualwoman.