When you make travel plans,
举一反三
- When you make travel plans, you’d better _______that every flight can be late.
- When you travel abroad, you need a(an) ___.
- When you make introduction to tourists, you may not only introduce the travel agency that offers the service, and introduce the ________ or other colleagues who accompany the tour group all the journey.
- When you travel, the place you live is not an important factor.
- When you want to go abroad to travel, you can only choose travel agency to book a trip.