__youacceptouroffer,pleasecableusorourconfirmation.
A、Until
B、Unless
C、If
D、As
Asthenumberofparticipantshasincreasedfrom60to98,wewonderifwecanuseLectureHall'A'as'B'willbetoosmall.
A、Fewerpeoplewillattendthemeeting
B、LectureHallBhasbeenoccupied
C、ThemeetingwillbeheldinLectureHall
Itisimperativethatyou____hereintime.
A、shallarive
B、mustarrive
C、couldarrive
D、arrive
Youcantakeanyseat____isfree.
A、inwhich
B、that
C、where
D、which
Yoursister_______tovisityouquiteofen,didn'tshe?
A、used
B、inclined
C、wasused
D、wasinclined