It is time for class. Will you please get the blackboard__________?
#95522
A
to clean
B
cleaning
C
cleaned
D
having cleaned
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 To smoke a cigarette after meals seems to him a habit _________.
#90340
A
to never break
B
never to have broken
C
never to be breaking
D
never to be broken
_______ in thought, he almost ran into the car in front of him. 
#98610
A
Losing
B
Having lost
C
Lost
D
To lost