They________the trucks with boxes of food and sent the goods to the disaster areas in Sichuan province.[ ]

Food safety is ________ important, so our government spares no efforts to prevent food being polluted

Nobody is in the room. Could you please ______ the light

Wendy lives on the twelfth floor. Wilson lives on the tenth floor.—He lives two floors Wendy.

He suggested the problem worth paying attention ______at the meeting.