Переделать в passive voice c использованем слов в скобках.
1. People think humans will colonise space one day.
(thought)
It is thought...
2. According to the witnesses` areports, the creature looked like Bigfoot.
(resembled)
It was...
3. It is believed that she didn`t write the book herself.
(have)
She is...

1. It is thought that humans will colonise space one day. 2. It was reported by the witnesses that the creature resembled Bigfoot. 3. She is believed not to have written the book herself.