—Do you know when Britain ______war on Germany during the Second World War?—In 1993,I suppose.
The discovery of new evidence led to _______.
Mr Reed made up his mind to devote all he had to _______ some schools for poor children.
Anyone _______ bags, boxes, or whatever, was stopped by the police.
It is said that in Australia there is more land than the government knows _______.
Robert is said _______ abroad, but I don’t know what country he studied in.