下列各句中，加线的成语使用恰当的一项是 （ ）

t a decade, the company has been ________ from afamily business to a large operation.

any years after his divorce, hestill couldn’t figure out the reason for his ____ marriage

n’t the first time I ________ at home,” he saidfrankly.

We ________ not to go that way because the road ________.