She felt _____ of having asked such a silly question when the audience couldn't help laughing.
The reason __________ he explained is not __________ I expected.
--- Do you enjoy your present job? --- _________.I just do it for a living.
Everyone in our class was working hard and doing what we could _______ a good university.
It rained heavily in the south, ___________ serious flooding in several provinces.
Large quantities of information _________ since the organization was built.