Remember ________ off the lights when you leave the room,please.A.to turnB.turningC.turn
—Can I help you? —Thanks. But I think the box is ______ heavy for you ______ carry.
Each man will be paid ______ his ability
If more salt______ to the soup,it will taste better
Is that the girl with______ you discussed the problem yesterday afternoon
Luke______ on the leg by a bad man.Now he is in hospital.