Questions 5 to 7 are based on the news report you have just heard. 5. A) It took off and landed on a football field. B) It stayed in the air for about two hours. C) It proved to be of high commercial value. D) It made a series of sharp turns in the sky. 6. A) Engineering problems. B) Inadequate funding. C) The air pollution it produced. D) The opposition from the military. 7. A) It uses the latest aviation technology. B) It flies faster than a commercial jet. C) It is a safer means of transportation. D) It is more environmentally friendly.