题目内容

根据短文意思,在各题的空格里填入一个恰当的词语,使句子通顷、完整。

  Long, long ago, people didn't have telephones   1   other modern ways to send messages to others, but they still could send messages   2   many different waysA man put his ear to the ground  3   he heard the sound of the horses, he quickly ran to tell his peopleHe was a runnerThat was one way to send messages

  People   4   sent messages by smokeOne man made a cloud of smokeIn the next place people saw the smoke and went on doing that, tooThe message thus went from one place   5   another by smoke

  Much later, some soldiers kept many pigeons (鸽子)These pigeons always flew backWhen a soldier was sent far   6   from his place, he might carry   7   pigeon with himHe could write a message   8   put it on the bird' s leg  9   would fly back with the soldier's message

  These are some ways to send messages  10   you think of some faster ways?

答案:
解析:

1or 2in 3When 4also 5to 6away 7a 8and 9It 10Can/Will/Would/Could


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