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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At least 203 miners were killed,22________and 13________in a coal mine gas explosion in Fuxin.
#91314
A
injuring;trapping
B
injured;trapped
C
injured;trapping
D
injuring;trapped
-What made Jim’s parents so happy?-___ the college entrance exam.
#91517
A
Jim passed
B
Because Jim passed
C
Jim’s passing
D
As Jim passed