9. In addition to more frequent and longer domestic trips, greater openness to the outside world is encouraging increasing relaxation of laws regulating ______ travel for Chinese citizens.
10. Any influx of tourists will make some impact on a region, but the content of the impact is dependent not just upon ______ hut on the ______ of tourists a region attracts.
31. The WTO defines a domestic tourist as a traveler visiting a destination in his country of residence for ______ for the purposes of recreation, holidays, sport, etc.