________ the program,they have to stay there for another two weeks.
#89161
A
Not completing
B
Not completed
C
Not having completed
D
Having not completed
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_____with what they had done, we felt we still had too much to do.
#98981
A
compared
B
comparing
C
having compared
D
being compared
_____ the child to bed, she began to correct the pupil’s exercise.
#95261
A
Sending
B
Being sent
C
Sent
D
Having sent
 A railway station is no place for a child _____ alone at night. 
#98765
A
leave
B
leaving
C
to be leaving
D
to be left