(单选题)1: They disagreed on how---- “liberal”. A: to define B: defining C: have defined 正确答案: A
(单选题)2: Emotional or mental problems can arise ---- a physical cause. A: on B: up C: off D: from 正确答案: D
(单选题)3: We have had to adapt quickly ---- the new system. A: to B: up C: off D: through 正确答案: A
(单选题)4: If _____, the experiment will be successful. A: do carefully B: did carefully C: carefully done D: doing carefully 正确答案: C
(单选题)5: Before----, turn off all the lights. A: have leaving B: leaves C: leaving D: left 正确答案: C
(单选题)6: The sofa will serve ---- a bed for a night or two. A: on B: up C: off D: as
正确答案: D
(单选题)7: We should ---- the issue from a historical perspective. A: realized B: realize
C: I
D: did I realize 正确答案: B
(单选题)8: Hard work is essential ----. A: success B: to success C: successing D: sucesses. 正确答案: B
(单选题)9: At the risk of ---- my ignorance, how exactly does the Internet work? A: showing B: show C: showed D: shows 正确答案: A
(单选题)10: The new technology was applied ---- farming. A: that B: to C: off D: out
正确答案: B
(单选题)11: Unless _____ to speak, you should remain silent at the conference. A: invited B: inviting
C: being invited D: having invited 正确答案: A
(单选题)12: When first _____ to the market, these products enjoyed great success. A: introducing B: introduced C: introduce
D: being introduced 正确答案: B
(单选题)13: Roses need special care ____ they can live through winter. A: where B: what C: so that D: when
正确答案: C
(单选题)14: When _____, the museum will be open to the public next year. A: to be completed B: completed C: completing
D: being completed 正确答案: B
(单选题)15: It shames me to say it, but I told a lie when _____ at the meeting by my boss.
A: questioning
B: having questioned C: questioned
D: to be questioned 正确答案: C
(单选题)16: Racism feeds ---- fear. A: on B: to C: off D: for
正确答案: A
(单选题)17: If _____ the same treatment again, he is sure to get well. A: giving B: give C: given
D: being given 正确答案: C
(单选题)18: The famous scientist grew up _____ he was born and in 1930 he came to Shanghai. A: that B: where C: what D: about 正确答案: B
(单选题)19: I have to say that we get along----each other quite satisfactorily. A: with B: up C: off D: as