_______in his test papers，he didn’t notice my coming.[     ]A．Having absorbed  B

Boys and girls，please remain________and keep quiet until theelectricity supply returns to normal.
  [     ]
A．seated  
B．seating
C．to seat  
D．seat

At least 203 miners were killed,22________and 13________in a coal mine gas explosion in Fuxin.[     ]
A．injuring；trapping  
B．injured；trapped
C．injured；trapping  
D．injuring；trapped

________ by the problem that was put forward at the meeting，the people in the audience
had ________ looks on their faces.[     ]
A ．Puzzled；puzzling
B．Puzzled；puzzled
C．Puzzling；puzzling
D．Puzzling；puzzled

________to train his daughter in English,he put an ad like this in the paper "________,an English teacher
for a tenyearold girl"．[     ]
A．Determined；Wanted  
B．Determined；Wanting
C．Determine；Wanted  
D．Determining；Wanting

The girl,almost________ to death at the sight of the snake,shut her eyes and dared not have a second look
at it.[     ]
A．frightening  
B．was frightened
C．frightened  
D．having frightened