What worried the child most was _____________ to visit his mother in the hospital.
#95158
A
to his being allowed
B
his not being allowed
C
not his being allowed
D
not his allowed
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Do you know the difficulty he had _______the work?
#97283
A
on finishing
B
to finish
C
finishing
D
finished
______ , the players began the game. 
#95708
A
Having taken our seats
B
Taking our seats
C
Being taken the seats
D
After we had taken our seats