【简答题】Chapter 1 Part Two How to Book the Cheapest Air Tickets.mp4 How to Save Money When Booking Watch the short video twice, and complete the following requirement. Step 1:Take a note of what you have watc...
【单选题】—Two hundred of the tourists were saved from danger in Taiwan, but the rest ______ sti ll missing. —If the travel agency ______ more safety measures, this accident could have been avoided. [ ]