【简答题】When will the passengers be able to get up again? [A] When an air-hostess says so. [B] When the seat-belt warning sign goes off. [C] When the captain makes another announcement.
【简答题】A. The following short dialogues contain expressions used in dealing with freight forwarders. Listen and fill in the blanks with the expressions you hear. Dialogue 3 : Mr. Smith, can we have a b...