We need to free young men from a destructive culture of manhood that impedes their capacity to feel other people’s hurt, to know other's sadness.
The protest went ahead despite government assurances that they would press for （ ）with the neighboring country in the issuing of visas.
Babbage was a prolific inventor, whose inventions include the ophthalmoscope for examining the retina of the eye, the skeleton key, the locomotive "cow catcher", and the speedometer.
A black hole is an astronomical body whose gravity is so strong（A） that nothing can escape from it. It was Newton who（B） first stated that light is composed (C) of particles. The French mathematician De Laplace next reasoned that if enough mass was added to (D) a star like the sun,the gravitational force of the star would eventually prevent light particles from leaving it;it would therefore “blink out” and become an invisible black star.
The abacus is the counting frame that was the most widely used device for doing arithmetic in ancient times and whose use （ ）into modern times in the Orient.
By the end of the nineteenth century, cities were reimbursing private hospitals for their care of（ ）patients and the public hospitals remained dependent on the tax dollars.
