What way are you thinking of _____ rid of the flies?
Food safety is ______ important, so the government spares no efforts to prevent food pollution.
—May I try the jacket on? —______,but I think it will be too small for you.
She thinks she can get there on time, _______she?
The headmaster thought _______ necessary to invite Professor Brown to give us a lecture.
How pleased the emperor was ___ what the cheats had said.