A major search has been launched for a Malaysian Airlines Plane with 239 people on the after it lost contact(联系) flying     1     Kuala Lumpur to Beijing. Airline officials said they were     2    and worried about the safety of the aircraft. It was not     3    which nationalities were on the plane which was flying on a     4     route(航线). Those on the plane     5    two babies and 12 crew members. Malaysian Airlines said,     6     it was working with many countries to look for the     7     plane. The airline has not said whether the pilots were able to send out a     8     for help. The airline has contacted the relatives of the passengers telling them that the flight has not     9     and they should prepare     10     for bad news. By now many countries have come up with many ways to look for the missing plane.