Yuan Longping is such a(n) ______ scientist that he has been praised and rewarded many times.
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.
—I'm sorry I've spilt some tea on the tablecloth. —________;it will wash out.