______all  the homework assigned by the school the students have to work at it till midnight
#89573
A
Completing
B
To complete
C
Having completed
D
To have completed
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He was busy writing a story, only _____once in a while to smoke a cigarette.
#92270
A
to stop
B
stopping
C
to have stopped
D
having stopped
The man is hard __.
#93549
A
to get along
B
to be got along with
C
to get along with
D
getting along