1.People who drink and drive are        danger both to themselves and to others.They are in
                danger of losing their lives.
      A.;不填                 B.不填;不填                C.the;the          D.a;a
2.The train      when I rushed to the station to see my uncle off,so we didn’t talk much that
  evening.
      A.was leaving          B.had left                       C.1eft                D.has left