---Did you remember to take the key to Tom?
---Yes, I gave it to him ________ I saw him.
A. while B. once C. suddenly D. the first time
高二学英语报纸答案2021-2022第一期试题答案
完形填空
阅读下面短文，掌握其大意，从每题所给的 A、B、C、D 四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
A Race Against Death
It was a cold January in 1925 in Nome, Alaska. The town was cut off from the rest of the world due to heavy snow.
On the 20th of that month, Dr. Welch a sick boy, Billy, and knew he had diphtheria, a deadly infectious(传染的) disease mainly affecting children. The children of Nome would be if it struck the town. Dr. Welch needed medicine as soon as possible to stop other kids from getting sick. , the closest supply was over 1,000 miles away, in Anchorage.
How could the medicine get to Nome? The town’s was already full of ice, so it couldn’t come by ship. Cars and horses couldn’t travel on the roads. Jet airplanes and big trucks didn’t exist yet.
January 26, Billy and three other children had died. Twenty more were . Nome’s town officials came up with a(n) . They would have the medicine sent by from Anchorage to Nenana. From there, dogsled(狗拉雪橇) drivers—known as “mushers”—would it to Nome in a relay(接力).
The race began on January 27. The first musher, Shannon, picked up the medicine from the train at Nenana and rode all night. he handed the medicine to the next musher, Shannon’s face was black from the extreme cold.
On January 31, a musher named Seppala had to a frozen body of water called Norton Sound. It was the most part of the journey. Norton Sound was covered with ice, which could sometimes break up without warning. If that happened, Seppala might fall into the icy water below. He would , and so would the sick children of Nome. But Seppala made it across.
A huge snowstorm hit on February 1. A musher named Kaasen had to brave this storm. At one point, huge piles of snow blocked his