[单项选择]There must be no one in the house ______ the door is closed.
A. because
B. as
C. for
D. since

[单项选择]To take care of a light house, one must ______.


A. clean the windows around the light
B. sweep the ice and snow in the street
C. burn the candles
D. entertain the visitors

[单项选择]As in any business, there must be one person responsible for the_____. That person is the general manager.
A. managing direction
B. overall operation
C. marketing operation
D. hotel direction

[单项选择]CONTRACTS MUST RENEWED ONE WEEK _____THEIR EXPIRATION.
A. ON
B. AGAINST
C. THE MONMENT OF
D. BEFORE

[单项选择]The topic of your investigation must be one ______.
A. from which you can form your report
B. that you interested in
C. that your teacher approves
D. that you already have in your mind

[单项选择]One must have studied hard before one could make great progress in one's study.（）
A. 在学习中取得大的进步之前只有刻苦学习。
B. 不下苦工夫是不能在学习上取得大的进步的。
C. 谁肯下苦工夫，谁就能在学习上取得大的进步。
D. 必须勤学苦练，才能在学习上取得大的进步。

[单项选择]contracts must be renewed one week （） their expiration.
A. on
B. against
C. the moment of
D. before

[单项选择]Contracts must be renewed one week （） their expirations.
A. on
B. against
C. the moment of
D. before

[单项选择]She feels that as an adult one must

[单项选择]Contracts must be renewed one week _______ their expiration.
A. on
B. against
C. the moment of
D. before

[单项选择]

Passage One
George Mason must rank with John Adams and James Madison as one of the three Founding Fathers who left their personal imprint(印记) on the fundamental law of the United States. He was the principal author of the Virginia Declaration of Rights, which, because of its early formation, greatly influenced other state constitutions framed during the Revolution and, through them, the Federal Bill of ]Rights of 1791.
Yet Mason was essentially a private person with very. little inclination for public office or the ordinary operation of politics beyond the country level. His appearances in the Virginia colonial and state legislatures were relatively brief, and not until 1787 did he consent to represent his state at a continental or national congress or convention. Politics was never more than a means for Masson. He was at all times a man of public spirit, but politics was never a way of life, never for long his central concern. It took a revolution to pry h
A. was exercised throughout his life
B. had been recognized only by the generations that followed him
C. was less important historically than his brilliance as lawyer
D. emerged powerfully, but for a brief time only