10. The NTSB attributed the crash to the failure of the flight crew to manage the aircraft’s fuel load and to ______ to ground controllers what had become an urgent fuel situation.
A. communicate B. lie C. tell D. inform
11. This is the factory ______ we visited last year.
A. where B. which C. the one D. at which
12. Tomorrow the mayor is to _______ a group of Canadian businessmen on a tour of the city.
A. coordinate B. cooperate C. accompany D. associate