短文填词 根据短文内容和以下提示：1）首字母提示；2）语境提示；3）双语提示，在每个空格内填入一个适当的英语单词。所填单词要求意义准确拼写正确。（10分）
Airplanes are the newest kind of transportation, From early times, people tried to   1  through the sky like birds. About 100 years   2 , some one took the first ride on an airplane. This ride lasted for less them one  m  3 . These first planes were very   4 , too. Only one or two people could fly in them at one time.
Today these   p  5  are very big and fast.  H  6  of people can travel in them at one time.   7 （有了）them, people can get   8  one side of the united states to the other in less than one day.   9 （旅行）is very   10 （不同的）from the way it was 100 years ago.