________everyone here,I wish you a pleasant journey back to your country.(2013·辽宁,25)
—That must have been a lot of work. —Yeah, it ________ us three days to finish it.
Australia is one of the few countries ________ people drive on the left.
Three of the town's factories have closed down ________ the space of a year.
The old couple used to live deep in the countryside, without easy ________ to shops.
It is ________ challenge for graduates to get ________ job as unemployment is high nowadays.