Hisparentswouldn'tlethimmarryanyone____familywaspoor.
A、ofwhom
B、whom
C、ofwhose
D、whose
Hedidn'tknowwhichroom____.
A、theylived
B、theylivedin
C、didtheylive
D、didtheylivein
Properspaceplanningis__forconductingasuccessfulbusinessmeeting.
A、mportant
B、happy
C、necessary
Theaeroplane____shewastravelingwasdelayedforthreehoursatleast.
I’veneverbeenoutofChina___________.Whataboutyou?
A、already
B、over
C、before
D、just