11.   Domestic flights were to resume at the other end of the terminal on Sunday afternoon, but all international flights remained canceled, officials said.

12.   Flights remain suspended indefinitely.

13.   It is uncertain how long the flights will remain suspended.

14.   Many countries, particularly in the Middle East, tightened security and in some places civilian flights remained grounded.

15.   The Federal Aviation Administration hoped to get planes back in the air Wednesday, but said security risks remained and flights will remain grounded indefinitely.

16.   The international airport has resumed international flights, but domestic flights remain suspended.

17.   U.N. logistics flights remained suspended, said U.N. spokeswoman Capt. Myriam Socachy.

18.   What went wrong with the flight remained unclear Monday.

19.   Flights remained grounded, offices and many businesses, including the central bank, were closed.

20.   But he said that domestic flights would remain relatively good value in China.