___ dogs are used to find drugs at the airport.
smelly
smeller
sniffer
nose
I can't talk right now as I'm very busy ___ the moment.
by
at
for
in
After the earthquake, there was a lot of ___ in the streets.
rock
rubble
gravel
stone
He was a loving husband and father, and he was very ___ of his family.
jealous
keen
proud
similar
Governments must do something about pollution ___ it's too late.
then
by
after
before
The ____ length of a shark is between 4 and 5 metres.
normal
medium
mean
average
There are very few tigers left in the world. They are an ___ species.
empowered
extinct
natural
endangered
The ___ is disappearing fast. We have to do something.
rainforest
glaciers
climate
greenhouse
It is now possible to turn old cooking oil ___ fuel for cars.
into
out of
in
to
___ energy comes from the wind, water and other natural resources.
renewable
fossil
panel
solar
Jake often hangs ___ with his friends after school.
over
to
out
in
My dream is to live on the Scottish ___.
cliff
coast
beach
seaside
The residents were angry ___ the mess after the party.
of
about
with
for
It is ___ how dogs can find people buried under the snow.
astonishing
beneficial
obedient
dangerous
She's very keen ___ music and has a good collection of vinyls.
about
into
of
on
Who does that umbrella belong ___?
on
with
of
to
The dogs ran ___ one end of the beach to the other.
for
from
between
across
Sam and her partner were going to get married but they ____ up last week.
hurt
got
left
split
Come away from the edge! Someone fell off that ___ last week.
coast
hill
mountain
cliff
Do you agree ___ me that wombats are cuter than guinea pigs?
on
--
with
to
Steve really looks ___ his grandfather. He really admires him.
down on
out with
up against
up to
My grandma is in a wheelchair and ___ on my parents to clean the house.
gets
carries
relies
helps
She's finding it hard to concentrate ___ her work.
by
on
in
for
The natural ___ of this species of turtle is the Aegean Sea.
living
domicile
habitat
resource