(单选题)17: Not until I went to America ____ what kind of a country she is. A: did I know B: I know C: I didn't know D: I could know ...

(单选题)11: No sooner had the man departed than the tree began dropping coffee beans ____. A: by the thousand B: by a thousand C: by thousands D: by thousand ...

(单选题)24: At the last committee meeting, the motion that the club ____ open until midnight was defeated. A: remains B: remain C: remained D: would remain ...

(单选题)18: While crossing the mountain areas, all the men had guns for protection lest they ____ by the local bandits. A: should be attacked B: were attacked C: must be attacked D: would be attacked ...

(单选题)12: The foreign student advisor recommended that she ____ more English before enrolling at the university. A: studied B: studies C: ought to study D: study ...

(单选题)6: I think you’ll grow ____ him when you know him better. A: liking B: to be like C: to like D: to be liking ...

(单选题)25: Please be ____ next time. A: carefuler B: more careful C: carefulest D: the most careful ...

(单选题)19: He never thought that his success came ____ he least wanted it. A: while B: until C: since D: when ...

(单选题)13: Ms. Jones does not like shopping, ____. A: and she does like gardening B: nor she does like gardening C: or does she like gardening D: nor does she like gardening ...

(单选题)7: I will start to work ____ I am given enough money. A: unless B: though C: as long as D: even if ...