A plane carrying 15 members of the government to a conference in Brussels 1_______ a small scale fire 2______ this morning. The plane is thought to have been about 20 minutes into its journey when the fire 3 _______ in the luggage department. It 4_______ how the plane caught fire, but early eyewitness reports confirm that a trail of smoke 5_______ coming from the undercarriage. The fire 6 ______ rapidly under control, but the pilot 7_____ make an emergency landing. Five people 8______ treated for shock. The plane 9______ with businesspeople flying to Belgium. All 209 passengers were made 10_____ behind for questioning after landing at a military airport in northern France. Police are believed to have been treating the incident as suspicious.
A. is not known
B. was packed
C. was seen
D. is thought to have been
E. is known to have experienced
F. to stay
G. earlier
H. occurred
I. was brought
J. were made
K. are believed to have been
L. was obliged to