Mr. Pu, an actor of China, has devoted all his ______________ to the job, which helps the patients suffering from AIDS.
____ can be done ____ been done.
Those who _____ in ____ compositions, please hand them in this afternoon.
Not until the child fell asleep_______leave the room.
No sooner_______than it began to rain heavily.
Little did he care about his own safety,_______he was in danger himself.