It_______fortwohoursnow
A、rainsD
雨现在还在下，是持续到现在的动作，所以根据句意，用现在完成进行时比较好。
You’llbetheretomorrow--youwon’t________me________,willyou?
TheWesternCouncilforTravelResearchin_______employedthetermvisitor.
________hehasmanyfriends,heisoftenfeelinglonely.
In1995,anaverageof_______ofdomestictravelerswentonsightseeinginChina.
Shewas________beunabletospeak
