Ladies and gentlemen, thank you for taking China Airlines. This is your chief flight attendant(座艙長) Lisaspeaking. We’re going to take off within ten minutes. Please straighten your seat and put the table in its upright position.__(29)__ the “fasten(繫緊) seatbelt” sign __(30)__, please stay in your seat and keep your seatbelt fastened tightly. Ifyour children are traveling with you, please keep an eye on them in case there is the chance of them __(31)__ . Besides,you __(32)__ to smoke in the lavatory(盥洗室). Also, turn off any electronic equipment(設備). After __(33)__, we willserve you a drink and a meal. Please read the menu in the pocket ahead of you to find out what we have to offer. Nowwe’re going to show you the video on safety instructions(指示). __(34)__ the screen in front of you and enjoy yourflight. Thank you.
【題組】29.
(A) When
(B) Until
(C) After
(D) While