quEstions 17 to 20 ArE BAsED on thE Following tElEphonE ConvErsAtion. you now hAvE 20 sEConDs to rEAD quEstions 17 to 20.

why is thE hotEl rAthEr Full At thAt momEntA．BECAusE it’s A Busy sEAson For tourism.
BECAusE thErE wErE not mAny hotEls in thE town.
C．BECAusE thE hotEl is A smAll onE.
D．BECAusE thErE is A trADE FAir BEing hElD thErE.