He was busy writing a story，only _________ once in a while to smoke a cigarette．
#98279
A
to stop
B
stopping
C
to have stopped
D
having stopped
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The young mother couldn’t make herself ___ attention to because the baby was concentrating on his toys.
#90253
A
to pay
B
to be paid
C
paid
D
pay
While reading an interesting story book in my room，______________.
#88544
A
the light suddenly went out
B
the doorbell rang
C
someone was shouting outside
D
I heard someone shouting outside
Did you see that boy _______the police over there.
#97572
A
questioned
B
to be questioned
C
being questioned
D
questioning
I remembered________ the door before I left the office but forgot to turn off the lights.
#89948
A
locking
B
having locked
C
to have locked
D
to lock
The disk ,digitally ______in the studio, sounded fantastic at the party that night．
#95717
A
recorded
B
recording
C
to be recorded
D
having recorded