The fire, believed todue to illegal construction on the building’s roof, was brought under control after an hour

How about having some salad

Morning, boys and girls! Please try your best in today’s exam! Good luck to all of you!—____________

When can I come for the photos ? I need them tomorrow afternoon . — They ____ be ready by 12:00 .

Credit cards are ________ useful when travelling— True They save us the trouble of taking too much cash [ ]