Listen to the dialogue and answer the questions:
1. What is the aircraft callsign?
a) Continental Airlines 989;
b) Continental Airlines 986;
c) Continental Airlines 897;
d) Continental Airlines 987.
2. What waypoint is the aircraft over?
a) ONS;
b) SON;
c) NOS;
d) MOS.
3. What is the time of passing NOS?
a) 10,25;
b) 11,28;
c) 10,25;
d) 11,25.
4. What FL is Continental Airlines 987 maintaining?
a) FL 290;
b) FL 210;
c) FL 240;
d) FL 220.
5. What waypoint is the aircraft estimating at 47?
a) FB;
b) WF;
c) FN;
d) FW.
6. How many degrees does the aircraft have to turn left?
a) 45°;
b) 35°;
c) 60°;
d) 30.°
7. Why does the aircraft have to turn left 300?
a) for separation;
b) for delaying action;
c) for avoiding;
d) for identification.