TRAVELLERS ARE URGED BY EXPERTS TO READ AND LISTEN TO SAFETY INSTRUC...
9.
Travellers are urged by experts to read and listen to safety instructions .A.
before take-offB.
before locating the exitsC.
in an emergencyD.
if smoke is in the cabinMark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning toeach of the following questions.