Rewrite the sentence using passive report structures:
People say that this cave is 500 metres deep.
This cave is said to be 500 metres deep.
Rewrite the sentence using passive report structures:
We believe that the ice in Antarctica is disappearing.
The ice in Antarctica is believed to be disappearing.
Rewrite the sentence using passive report structures:
We know that the Sahara Desert contained water only 5,000 years ago.
The Sahara Desert is known to have contained water only 5,000 years ago.
Rewrite the sentence using passive report structures:Experts think that most fish in the deep ocean are blind.
It is thought that most fish in the deep ocean are blind.
Rewrite the sentence using passive report structures:
Experts believe that some deep-sea creatures have existed for millions of years.
Some deep-sea creatures are believed to have existed for millions of years.
Rewrite the sentence using passive report structures:Experts know that Death Valley is the hottest place on Earth.
Death Valley is known to be the hottest place on earth.