Without excellent vision, their ______ (SURVIVE) is threatened.
survival
It’s not unusual to see foxes __ gardens near city centres these days.
in
It isn’t easy to say with complete ______ (ACCURATE) exactly how other animals see the world.
accuracy
The children ______ (entertain) by a comedy film when we arrived.
were being entertained
They know when a ______ (DEAD) predator is close because their eyes tell them!
deadly
Eyesight is related to ______ (ENVIRONMENT) factors – snakes for example can ‘see’ heat!
environmental
Sammi ______ how to use a digital SLR camera by an expert.
was taught
We crossed the road to the field __ our house in order to film the hawks swooping above it.
by / opposite
Let’s meet __ the museum. I’ll wait for you at the gates to the main entrance.
at
They _____ special lenses to show us how things look through the eyes of an animal.
use
It used to be thought that dogs only saw in black and white, but in fact they see a ____ (VARY) of colours like we do. However, their sight is not great and _______ (DISTANCE) objects can look blurred to them.
variety / distant
Mum remembers a time when cameras _____ used underwater.
couldn't be
Jake showed me some of the amazing photos he keeps __ his mobile phone.
on
It _____ that some domestic cats visit several different houses regularly for food.
is believed
For birds, good eyesight is ______ (ESSENSE) for safe flight, and for spotting food, sometimes from a great _______ (HIGH).
essential / height
The cameras ______ (SET UP) when we arrived.
were being set up
Imagine what it’s like to ______ the world from eight- or ten-thousand metres high, like a bird!
look at
Have you been to the photography exhibition __ Emerald Street yet?
on
Has a film like this ever _____ (make) before?
been made
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