Not until last week ____________ (他才意识到他被卷入了极大的财政麻烦中).

单项选择题A．He didn’t want to warm up for the game.B．He didn’t want to be held up in traffic.C．He wanted to make sure they got tickets.D．He wanted to catch as many birds as possible.

填空题civilized

单项选择题A．stoppedB．preventedC．infectedD．cured

填空题The 4 200-acre ranch is kept as one large and intact archeological site due to Wilcox’s ______ .

填空题We learn from the passage that the difference in pay between the lowest paid and the average worker in America is ______ than that in other industrialized countries.