A football fan is _____ has a strong interest in football.
A. a thing that
B. something that
C. a person who
D. what
The house, _____ was destroyed in the terrible fire, has been repaired.
A. the roof of which
B. which roof
C.its roof
D. the roof
The matter _____ you were arguing about last night has been settled.
A.that
B. what
C. why
D.for which
Who _____ has common sense will do such a thing?
A. which
B. who
C. whom
D. that