Charles R. Drew was a medical student at Columbia University in New York. Before he graduated, he wrote an article __26___ blood bank, that is, the storing of blood. Up till then, a lot of people had died from loss of blood __27___ there was no blood bank.
When the United States entered the Second World War, it became __28___ to set up blood banks. Dr Drew became _29___ of the Red Cross’s first blood bank. When the Red Cross __30___ blood banks to collect and store blood for men __31__ in battle, black American gave blood along with the whites. At ___32__ their blood was not accepted. Later blood from the blacks was ___33___ but was stored in a __34___ place from “white” blood. Although the best doctors __35___ that there was _36___ difference at all between the blood of blacks and whites, the Red Cross, with the support of the government, __37___ to separate black blood from white blood.
After the war, Dr Drew was ___38__ from Washington with three other doctors to attend a medical meeting in a southern state. In northern Carolina their car went __39___ a ditch（深沟）and Dr Drew was _40___ hurt. He had lost __41__ blood by the time a passing car took him to the __42___ hospital. But they were stopped at the gate of the hospital. “__43__him to the hospital for blacks.” No matter __44___ they said, they could not get into the hospital. They had to take him to the __45___ hospital, but on the way Dr Drew died because he had lost too much blood.

A．of B．on C．for D．in

A．though B．if C．because D．and

A．possible B．impossible C．unimportant D．necessary

A．visitor B．head C．receiver D．supporter

A．started B．expected C．promised D．forbade

A．died B．killed C．wounded D．fighting

A．most B．least C．first D．last

A．received B．accepted C．lost D．found

A．good B．cool C．hot D．separate

A．discovered B．invented C．insisted D．regretted

A．little B．much C．some D．no

A．began B．refused C．stopped D．continued

A．driving B．walking C．arriving D．running

A．from B．into C．along D．off

A．hardly B．nearly C．badly D．not

A．some B．little C．all D．much

A．biggest B．most modern C．nearest D．cheapest

A．Take B．Bring C．Send for D．Find

A．how B．what C．where D．who

A．colored B．better C．farthest D．same