6. Frank was worried about his ___________ fearing it might not be valid if his flight got canceled. a) jet lag b) return ticket c) lost luggage

6. Необходимо выбрать слово, которое подходит по смыслу.

Frank was worried about his return ticket fearing it might not be valid if his flight got canceled.

Return ticket - обратный билет.

Ответ: b) return ticket