填空题 You will hear an interview with a man who enjoys flying in a small aircraft called a "micro light". For questions 9-18, complete the sentences. Before his retirement, Brian worked as a pilot for a company called{{U}} (9) {{/U}}for a long time. Brian feels like a bird when flying his micro light because he doesn't have a{{U}} (10) {{/U}}around him. Brian disagrees with the suggestion that steering a micro light is like steering a{{U}} (11) {{/U}}Brian's record-breaking flight ended in{{U}} (12) {{/U}}Brian organised his flight in advance to avoid needing other people as{{U}} (13) {{/U}}on the way. Brian's micro light was modified so that it could carry more{{U}} (14) {{/U}}on board. It took Brian{{U}} (15) {{/U}}to plan the record-breaking flight. Brian feels that flying over miles and miles of{{U}} (16) {{/U}}was the most dangerous part of the trip. Brian describes his navigation system as both{{U}} (17) {{/U}}and easy to use. Brian says that his main problem on the flight was the fact that he became very{{U}} (18) {{/U}}