... present in the cabin, you should keep your head low and cover your face with napkins, towels, or clothing If possible, wet these for added protection against smoke inhalation To evacuate as quickly... understanding of a subject You can (35) a lot of time memorizing books, without understanding anything about the subject Question 31: A taught B learned C educated D graduated Question 32: A find... most suitable response to complete each of the following exchanges Question 47: - Nam: “ I don’t think English is too hard to study.” - Huy: “ “ A I too B I don’t neither C Neither I D I