选择下列适当词语完成下列句子（每小题1分，共5分）
frequently ，schedule ，upset ， trapped ， disaster
Anne's sister Margot was very __________ when the family had to move.
Languages ______________ change.
Now she is planning our_______________for the trip.
Some of the rescue workers and doctors were ______________under the ruins.
Poeple began to wonder how long the _______________ wound last.