The old bridge,________300 years ago,was washed away by a heavy flood last summer[ ]

As time _________,we know each other better.

She likes musicians __________ write their own lyrics.

Since he often travels on business, he can ______ himself to sleeping in any place he can find.

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.