30.The coach, because of the driver’s carelessness, was __________ and crashed over the cliff on such a cold December morning.
Which do you enjoy ____ your weekend, swimming or fishing?
I think this is the very work that we must finish ____ her.
The work he devoted his time to _____ worth praising.
The theory he sticks to ______ to be of no use in our studies.
The man you referred to _____ just now.