河北省沙河市2014高考英语完形填空考前冲刺训练自选（4）附答案
完形填空
阅读下面短文，掌握其大意，然后从各题所给的四个选项（A、B、C和D）中选出最佳选项。
Do you remember last summer, when angry travelers were urging the government to do something about airline customer service? Airlines 1 to improve , and they adopted (采用)new standards just before Christmas. 2 as
