Governments must do something about pollution ___ it's too late.
then
after
before
by
There are very few tigers left in the world. They are an ___ species.
extinct
natural
empowered
endangered
The natural ___ of this species of turtle is the Aegean Sea.
habitat
domicile
resource
living
___ energy comes from the wind, water and other natural resources.
fossil
panel
renewable
solar
Come away from the edge! Someone fell off that ___ last week.
hill
cliff
coast
mountain
The ___ is disappearing fast. We have to do something.
glaciers
rainforest
climate
greenhouse
The dogs ran ___ one end of the beach to the other.
between
from
across
for
It is now possible to turn old cooking oil ___ fuel for cars.
in
into
out of
to
He was a loving husband and father, and he was very ___ of his family.
jealous
proud
keen
similar
Jake often hangs ___ with his friends after school.
to
over
out
in
I can't talk right now as I'm very busy ___ the moment.
at
by
for
in
Steve really looks ___ his grandfather. He really admires him.
up to
down on
out with
up against
Sam and her partner were going to get married but they ____ up last week.
split
hurt
left
got
My dream is to live on the Scottish ___.
seaside
beach
cliff
coast
The ____ length of a shark is between 4 and 5 metres.
average
mean
normal
medium
___ dogs are used to find drugs at the airport.
nose
smelly
smeller
sniffer
