A．Pollution of the environment.B．A new generation of pe……

单项选择题A．Only one out of four girls cries less often than boys.B．Of four boys, only one cries very often.C．Girls cry four times as often as boys.D．Only one out of four babies doesn’t cry often.

单项选择题A．The son.B．The father.C．The mother.D．Aunt Louise.

单项选择题A．Most Londoners were frightened.B．Most Londoners became rather confused.C．Most Londoners took Exercise Floodcall calmly.D．Most Londoners complained about the trouble caused by Exercise Floodcall.

填空题Waldo Wilcox found hidden treasure, such as valuable jewelry high on the bluff.

填空题condemned

填空题What is the American Dream for the well-to-do built upon

单项选择题A．Not clearly specified.B．Not likely to be met.C．Reasonable enough.D．Apparently nonexistent.

单项选择题A．They found ways to speed up the reproduction of bald eagles.B．They developed new types of feed for baby bald eagles.C．They explored new ways to hatch baby bald eagles.D．They brought in bald eagles from Canada.

单项选择题A．Stop thinking about the matter.B．Talk the drug user out of the habit.C．Be more friendly to his schoolmate.D．Keep his distance from drug addicts.

单项选择题A．The epidemic has been brought under control.B．There are signs of progress in the peace process.C．Great improvements are being made in its capital.D．There’s little hope of bringing the conflict to an end.