Britain announced tighter security measures this week, with plans ______ full-body scanners at Heathrow airport within three weeks. 
#91560
A
to use
B
to be using
C
being used
D
having used
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We left the small town, _      clearly _       no need to stay.
#91099
A
it; was
B
it; being
C
there; was
D
there; being
I was scared and feeling pretty anxious, _______in a new country.
#91182
A
for the first time I was
B
I was the first time
C
being the first time
D
this being my first time
All flights _____because of the snowstorm,we decided to take the train instead.
#91303
A
were canceled
B
had been canceled
C
having canceled
D
having been canceled