51.________ such a good chance, he planned to learn more.
A) To be given
B) Having been given
C) Having given
D) Giving(B)
52.If it ________ too much trouble, I’d love a cup of tea.
A) isn’t
B) wasn’t
C) weren’t
D) hadn’t been(A)
53.My sister’s professor had her ________ her paper many times before allowing her to present it to the committee.
A) rewritten
B) to rewrite
C) rewrite
D) rewriting(C)
54.silver is the best conductor of electricity, copper ________ it closely.
A) followed
B) following
C) to follow
D) being followed(B)
55.They are considering ________ before the prices go up.
A) of buying the house
B) with buying the house
C) buying the house
D) to buy the house(C)
56.She was glad that her success would ________ for the women who would follow.
A) make things easier
B) make it easier
C) be easier
D) be easier to make(A)
57.They will have it finished in ________.
A) three quarter of an hour time
B) three quarters of an hour time
C) three quarter of an hour’s time
D) three quarters of an hour’s time(D)
58.A Dream of the Red Chamber is said ________ into dozens of languages in the last decade.
A) to have been translated
B) to translate
C) to be translated
D) to have translated(C)
59.He went ahead ________ all warnings about the danger of his mission.
A) in case of
B) because of
C) regardless of
D) prior to(C)
60.We object ________ punishing a whole group for one person’s fault.
A) against
B) about
C) to
D) or(C)