If a business trip is not necessary, it can be replaced by the following alternatives: _________
                    举一反三
- If your business trip is not necessary, it can be replaced by some alternatives.
 - The following can help you plan an efficient business trip except ________.
 - If you really need to go on a business trip, consider the following to plan an efficient trip, except _______.
 - A business trip is a type of travel that can be undertaken for a variety of entertainment-related reasons. ( )
 - The following can help you plan an efficient business trip except ________.( ) A: Be informed. B: Copy your schedule. C: Delegate the arrangement. D: Minimize your itinerary.
 
