The researchers __________work in Africa learn a lot about early humans and animals.
who
The site is really interesting. John sent me to the site.
John sent me a site, which is really interesting.
My uncle swam with manta rays off the coast of Mozambique. He is a diver.
My uncle, who is a diver, swam with manta rays off the coast of Mozambique.
They found remains of a river monster in a place _______ there’s no water today.
where
The man lives next door to me. He designs websites
The man, who lives next door to me, designs websites.
Scientists study prehistoric animals. Scientists use new technology to scan fossils.
Scientists, who use new technology to scan fossils, study prehistoric animals.
You need to be careful when you swim ________ great white sharks live.
where
Paul took us to the park. He plays football there.
Paul took us to the park where he plays football.
The species have all gone extinct. We were learning about these species.
The species that we were learning about have all gone extinct.
The photographer ________ job is to capture shots of giant trees must have all the necessary equipment.
whose
The photo is not clear. Tom posted the photo on Facebook.
The photo, which Tom posted on FB, is not clear.
People climb giant sequoias. People need a lot of equipment.
People who climb giant sequoias need a lot of equipment.
The information about the discovery was published in a book ________ was written in 1900.
which
I remember the day. You became my friend on Facebook that day.
I remember the day when you became my friend on Facebook.
I’m reading about a giant dinosaur. The dinosaur was discovered in Argentina.
I'm reading about a giant dinosaur, which was discovered in Argentina