Typical errors in Cambridge CPE Listening Part Two

All the words below are real answers from official Cambridge Proficiency exams (book 2), but each has some kind of mistake that students might make. Correct each one. There are many different kinds of errors.  

insulations

old cuns

storige heaters

off grid

comunity centre

cartyres

lisards

leaking rooves

Trash Pirute

klay

seads

crocadiles

maines

leafs

pamps

fenses

iland

legislasion

marshal arts

eksperiment

equaly matched

refree

visibilities

dominance and aggresion

rivalls

statuses

gooses

stopober

fast officer

huel

degrea

vage desire

sense of carm

sufari

antisocial hour

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Answers

insulation

old cans

storage heaters

off the grid

community centre

car tyres

lizards

leaking roofs

Trash Pirate

clay

seeds

crocodiles

mines

leaves

pumps

fences

island

legislation

martial arts

experiment

equally matched

referee

visibility

dominance and aggression

rivals

status

geese

stopover

first officer

fuel

degree

vague desire

sense of calm

safari

antisocial hours

What kinds of mistakes are there above?

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