The old lady’s hand shook frequently. She explained to her doctor ______this shaking had begun half a year before, and ______, only because of this, she had been forced to give up her job.
The problem of global warming is serious._________, the sea levels have _________ a little.
— Better get down to your work, Jack. —_________.
The driver was at _________ loss when _________ word came that he was forbidden to drive for speeding.
He works in Beijing but knows much about London, for he _____ there for a long time.
– The drunk driver wishes he _________ so many injuries in the accident.– But he _________.