To serve unaccompanied passengers, you have to _____ .
举一反三
- To serve unaccompanied passengers, you have to _____ .( ) A: put the valid in-flight documents in place B: check the baggage C: get the number of carry-on D: confirm the destination
- You have to （ ）your computer A: oxygen B: emergency C: upgrade D: religious E: unaccompanied
- 4. After meal you have to leave a tip on the table for the waitor for his(serve)________.
- When we serve meals to passengers, we may say except_____.
- If you help others (______ others), you are providing a _______. A: service serve B: serve service