9. B (phát âm là /d/, còn lại là /t/)
10. B (không phát âm, còn lại phát âm là /b/)
_____________________________________________
1. sat
2. has been
3. had been
4. stopped
5. is becoming
6. to work
7. saw
8. to lock
9. produced
10. Does the film begin
_____________________________________________
1. different
2. pronunciation
3. hopeless
4. performers
5. windy
6. unhealthy
7. urbanized
8. successfully
9. flights
10. contestants
____________________________________________
1. B (happy)
2. B (enough money)