How can you expect him to make any progress _____ you never give him a chance to have a try?
I was about to go to bed _____ one of my old classmates made a call to me.
Mr King, _____ legs were badly hurt, was quickly taken to hospital.
He was generally _________ to be the finest poet in the land.
Students are encouraged to _________ the design competition for robots at the university.
The plan has to be _______ to meet the real situation.