"Thelecturerwasatallthinmanwithwhitehair.""Thenit_______Dr.Fellbecauseheisshortandfat.It_____Dr.Jones;heisthin."
A、can'tbe/mustbe
B、mightn'thavebeen/couldhavebeen
C、mustbe/can'tbe
D、can'thavebeen/musthavebeen
He didn't know which room ____.
A、theylived
B、theylivedin
C、didtheylive
D、didtheylivein
The bike ____ he went to school was stolen last week,which made him feel sad.
Some concepts may be difficult to grasp chiefly because they may be unfamiliar or _____ideas, opinions which we already hold.
A、inaccordancewith
B、inconflictwith
C、infavorof
D、inresponseto
Louise: Will 100 dollars be enough?
Jack: Another 50 ______.
A、willdo
B、isfine
C、will
D、needs