______(57)
A.preconception 
B.knowledge 
C.understanding 
D.feeling

______(56)
A.quantity
B. quality
C.effect 
D. product

______(55)
A.integral
B.mixed
C.fractional
D.superior

He inherited a lucrative business from his father.
A.lucid 
B.profitable
C.wealthy
D.losing

Dr.Jones suggested that final examinations should be discontinued , an innovation I heartily support.
A. Inner part 
B. test
C.change 
D.entrance

I’d rather stay in a hotel with all the amenities than camp in the woods.
A.expenses
B.friends
C. sports
D.conveniences

A domineering husband , he is the stereotype of a male chauvinist 
A.musician 
B.opposite 
C. disagreeable
D.fixed conception.

His new yacht is certainly an ostentatious display of his wealth.
A.showy
B.expensive
C. large
D.ossified

It is essential_______ 
A. For everyone who knows what to do in the event of fire. 
B.For everyone knowing what to do in the event of fire. 
C. That everyone know what to do when there is a fire.
D.That everyone to know what to do when there is a fire.

 _____ , he felt so unhappy and lonely. 
A.Despite his wealthy
B.Rich as was he
C.Rich as he was
D.In spite of his being wealth