only received a ______ share of his wealth. [1分] C
A.big
B.sum
C.minor
D.little
49. Identify the errors in the following sentence:The chairman proposed that every speaker must limit himself to fifteenth minutes. [1分] B
A.
every speaker
B.
must limit
C.
himself
D.
to
50. Identify the errors in the following sentence:He gave me the book and said that it was worthwhile reading. [1分] D
A.gav
e me the book
B.sai
d that
C.was D.wor
thwhile
51. To change the traffic rules and use new road signs will only （confuse） the public. [1分] B
A.make angry
B.cause to be mixed up
in the mind
C.disappoint D.disturb
52. Identify the errors in the following sentence:Unless we polish metals frequently, they rust or tarnish when exposure
to air. [1分] D
A.Un
less
B.fr
equently
C.ru
st or tarnish
D.wh
en exposure
53. It is a （worthwhile）分] C
A.necessary
B.completely
C.valuable
D.perfect
experiment even it may fail. [1 54. I suggest that you （review） these lessons before you take the final exam. [1分] B
A.go across
B.go over
C.go up
D.go on
55. He was awarded a ______ for the protection of environment. [1分] D
A.praise
B.price
C.word
D.medal
56. We proposed to them that the football match ______ put off. [1分] A
A.be
B.will be
C.been
D.being
57. Mary spent two hours ______ the math problem. [1A.tried
to solve
B.to try
solving
C.for
trying to solve
D.trying
to solve
分] D