A terrible thought Mr. Smith when he was leaving for work: what if an accident happened while his son was alone at home?
All their attempts to rescue the child from the burning building were ______.He dies soon afterwards. A.in place B.in return C.in vain D, for
We offered these students a summer course , aimed _____ improving their spoken English.
England is rather short of arable land , so it is absolutely dependent upon other countries for her food __________.
The young man insisted that he _______ nothing wrong and ________ free.
_______ his arrival at the airport , the film star was recognized and soon surrounded by a group of film stars.