Uzupełnij zdania czasownikiem w odpowiedniej formie. Stories about strange objects in the sky____(tell) for centuries, and lights in the sky _____ (talk) about by World War Two Pilots , but term 'flying saucer' _____(use) for the first time in 1947. On 24th June 1947 , nine shiny objects ______ (see) in the sky by a pilot flying over Washington State , in the USA . He called them 'flying saucers' because of their shape. Since then, thousands of flying saucers ______(report) by people all over the world , and it is likely that they ______(see) for a long time to come.
have been being told
were talked
have been seen
have been reported
have been being seen