Scientists doubt wheth er it ’s ________ to regulate one ’s biological clock by drinking.
A、feasibleA
A可行的、可能且合理的B不可相信的、难以置信的C时髦的、时尚的D贵重的、宝贵的
In 1985,_______ became the first international hotel company to open a hotel in China bearing its own name.
InEurope_______arethetwoleadingcontendersforaglobalreservationssystem.
Tourist expenditures have different effects on a destination economy:sales by food vendors to restaurants are _______ effect;while taxi fares and airline ticket sales are _______ effect.
The first task of a brochure is to _______.
The girl was lucky enough to _______ the bad men and ran away.
