We’re advised not to leave the water ______ after using it.
#88702
A
run
B
running
C
to run
D
having run
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Almost nobody can stand _________ fun of before a crowd of people.
#92059
A
to be making
B
to make
C
being made
D
making
__________of danger in the street at night, she had to go home, with a friend_________ her. 
#94580
A
Warned, followed
B
Warning, following
C
Having warned, following
D
Having been warned, following
       his homework, he went out to meet his friends.
#92419
A
Having finished
B
finished
C
To be finished
D
To finish