D: I am going to leave my aunt’s home. 正确答案:
(单选题)9: The boys spent the whole morning _______ possible answers to the question. A: discuss
B: anddiscussing C: discussing D: anddiscussed 正确答案:
(单选题)10: Only after a year _____________ to see the results of my experiment. A: Ibegan B: Ihadbegun C: haveIbegun D: didIbegin 正确答案:
(单选题)11: It is useful to be able to predict the extent ______ which a price change will affect supply and demand. A: from B: to C: for D: with 正确答案:
(单选题)12: She was scared to __________ death when she heard the news. A: as much as B: as well as C: as good as D: as many as 正确答案:
(单选题)13: —I really don’t know how to thank you enough． — ． A: Noproblem
B: Thinknothingofit C: Withpleasure D: Gladtohearthat 正确答案:
(单选题)14: My brother changed his major at college several times and he never ________ any one very long. A: stuckto B: keptback
C: letalone D: madeway 正确答案:
(单选题)15: _________ , Edison began experimenting with something which he had made himself.
A: OnAugust12,1877 B: InAugust12,1877 C: At12August,1877 D: In1877,August,12 正确答案:
(单选题)16: He cut the cake__ . A: inhalves B: inhalf C: intohalves D: intohalf 正确答案: (单选题)17: ——Did your classmate accept your invitation? ——No, he ____ refused. A:
as far as B: as well as C:
as soon as D: as good as 正确答案:
(单选题)18: _____________, we started looking for work. A: Havingbeenspentallthemoney B: Allthemoneyhavingbeenspent C: Wespentallthemoney D: Allthemoneywasspent 正确答案:
(单选题)19: While he was investigating ways t improve the telescope Newton made _______discovery which completely changed ____ man’s understanding of color. A: a,/ B: a,the C: /,the D: the,a 正确答案:
(单选题)20: When he applied for a _____________ in the office of the local newspaper, he was told to see the manager. A: location B: profession C: career D: position 正确答案:
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