---Alice, why didn’t you come the other day ? .---I______, but I had an unexpected visitor.
________ you’ve got a chance,you might as well make full use of it.
—When on earth will the bus come?We have been waiting here for what seemed long ages.—Look,________.
It’s high time we ________ effective ________to improve your working conditions.
It’s really very dangerous.One more step,________the baby will fall into the well.
Let me have a rest,________?