______ the room, the nurse found the tape-recorder ______ . 
#97254
A
Entering; stealing
B
Entering; gone
C
To have entered; being stone
D
Having entered; to be stolen
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_______to reach them on the phone, we sent an email instead.
#98740
A
Fail
B
Failed
C
To fail
D
Having failed
 He found his son _______ inside the lift, _______ very worried.    
#91740
A
trapping; felt
B
trapped; felt
C
trapped; feeling
D
trapping; feeling