The producer comes regularly to collect the cameras _______ to our shop for quality problems.
#88376
A
returning
B
returned
C
to return
D
to be returned
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Food safety is one of the problems      now all over the world.
#91716
A
discussed
B
to be discussed
C
being discussed
D
having been discussed
The young man came _______ to the airport hurriedly only_______his girl friend had already gone.
#88658
A
driving; to find
B
to drive; to find
C
and drove; found
D
driving; finding