VOICED : Los pilotos del Boeing 777 son investigados

Malaysia confirmed that the copilot of the missing Boeing 777 spoke the last recorded words before a key communication system was shut down. Initial investigations suggest the copilot was the last to speak. Fourteen minutes later, the system transmitting the plane's position was deactivated, and the plane vanished from civilian radar. Data indicates the plane deliberately changed course between Malaysia and Vietnam and continued flying for nearly seven hours. Twenty-six countries are now involved in the search by land and sea, with no debris found yet, making it one of modern aviation's most mysterious cases.

Who was confirmed to have spoken the last recorded words from the missing Boeing 777?

• The co-pilot

• The pilot

• A passenger

• Air traffic control

What happened 14 minutes after the last words were spoken from the Boeing 777?

• The plane was found

• The system transmitting the plane's position was deactivated

• The communication system was reactivated

• The plane landed safely

What did the data suggest about the plane's course after it disappeared from radar?

• It continued on its original path

• It crashed into the ocean

• It changed course deliberately

• It landed in Vietnam

How many countries are involved in the search for the missing Boeing 777?

• 26

• 10

• 15

• 30

What makes the disappearance of the Boeing 777 one of the most mysterious cases in modern aviation?

• No debris has been found despite extensive search efforts

• The plane was found in a remote location

• The plane was hijacked

• The plane landed safely in another country