― Why ______ you stay in the countryside, where it is not convenient to go shopping?―But I’ve found it rather valuable for my health.
Suspecting the traveler of carrying drugs, the Customs official stopped him and ______ suitcase, but found nothing at all.
The old professor told us that every part of the materials should be made use of _____ the station.
Safety in school has been of great concern because of frequent reports about accidents _______ students got injured or killed while in school .
------ Have you seen your nephew lately? ------ Yes, in fact, I saw him yesterday. I ______ him for three years.
Bob Geldof, who organized Live Aid, ______ to raise money for the famine and it ______ to be a great success.