Unit 12 rainbow (n) *blemish (n)epidemie (n)
coal (n) ***
Unit 18
central heating (n)
go al (n) **
crust (n)
medieval (adj) ** cosmetic (adj)
erupt (vb)
prosperous (adj)alien (n) **fit (vb) ***
lava (n)
put farward (phr vb)contract (vb) **helmet (n) *
layer (n) ***
develop (vb) lift (vb) ruling (adj)
melt (vb)
kit (n) mobile (phone) (n) support (vb) **
migrate (vb)
plastic surgery (n)pole (n) trace (n)
plate (n) ***
regularly (adv) ***reshape (n)
pressure (n) ***
spin (vb) scar (n) Unit 26
remain (vb)
Unit 19
spirits (n)
enemy (n)
Richter scal e (n)
surgeon (n) **
severe (ad j) ***
algae (n)thicken (vb)Unit 27
shake (vb) ***
battle (n) * absorb (vb) *
stress (n)
coal (n) border (n) Unit 22
tectonic (adj)
civil war (n) *calm (adj) **convection (n)
coast (n) ***
division (n) **current (n)
Unit 13
evolve (vb) economically (adv) extract (vb)
cable (n)
ground (n) *extinct (adj) economy (n)
portable (adj) *
gate (n) ***equation (n) **liquid (n) **
kingdom (n) ***
family planning (n)outdoors (n)
Unit 14
leader (n) llama (n)source (n)
conduet (vb) ***
march (vb) measure (n) **spread (vb)
conquer (vb) *
opponent(n)multiplicationsurrounding (adj) (n)
force (vb) ***
powerful (adj) policy (n) upset (adj) **
javelin (n)
predator (n) **rapid (adj) ***
laboratary (n) **
righ tful (n)seaweed (n)Unit 28
notice (n) ***
sail (vb) step (n) **attract (vb)
obey (vb) **
sloth (n)swe ar (vb) clerk (n)
permit (vb)
twig (n)victim (n) *collide (vb)
practical (adj)
upside down (adv) *vital (adj) *crop (n)
pretend (vb) **
voyage (n) * erystal (n)
tough (adj) ***
display (vb) Unit 23
notice (n)
apprentice (n)Unit 20droplet (n)
weightless (adj)
arena (n) *ban (vb) **freezing (n)
assembly (n) ***
coal mine (n)generation (n) ***
Unit 15
coastline (n)compete (vb) increase (vb)
authority (n) ***
continuouscompoundinvestment (n) (adj)(n) **
consider (vb)
counteract (vb)employ (vb) lawyer (n)
effort (n) ***
criticise (vb) employer (n) **nurse (n)
expedition (n) **
derelict (adj)execute (vb) **parliament (n) **
hammer (n)
diesel (n) *fine (n) *remarry (vb)
hobby (n)
dock (n) freezing (adj) report (n)
muddle (n)
ecotourism (n)iceberg (n)respect (n)
rate (n)
employ (vb) limit (vb) snowflake (n)
sunspot (n)
facility (n) master (n) stretch (vb) **
surrender (vb)
float (vb) pyrites (n)super- (prefix) (cooled)
unacceptable (adj)
global (adj) *radioactive (adj) treat (vb)
voluntary (adj) **
habitat (n) *rust (vb)
wage (n) ***
hectare (n)shelter (n) **Unit 29
weight (n) ***
tonne (n) **IT (n) *alpine (adj)
lease (n) **
trade (n) ensure (vb)
Unit 16 license plate (n)
wage (n) flow (vb)
archaeologist (n)
media (n) *wreck (n) glacier (n)
citizen (n)
murderer (n) * ice sheet (n)
devote (vb) **
obvious (adj) Unit 24infrared (adj)
evidence (n)
on boardadvance (vb) **layer (n) ***
excavate (vb)
benefits (n) mass (n) pack (vb) ***
excavation (n)
post (n) *detect (vb) *matter (n)
fascinating (adj) **
prototyp e (n) *frequent (adj) melt (vb)
inaccurate (adj)
reality (n) growth hormone (n)microwave (n)
jewellery (n)
redevelop (vb)immune system (n)polar (adj)
publicity (n) **
resident (n) opportunityseismic (adj)(n)
reject (vb) ***
retailer (n) *repair (vb) snowfall (n)
spectacular (adj)
stare (n) *sway (vb) surface (n)
thesis (n) **
tremar (n)transfer (vb) unit (n)
wealth (n) **
universal indicatar (n)urban (adj) ***turn (n) ***
venue (n) **
unmannedtypically (adv) **(adj)
Unit 17 wrap (vb) **
vibrate (vb)
goal (n) ***
vibration (n) * Unit 25
motivate (vb) **
abandon (vb) **Unit 21
photosynthesis (n)
alter (vb) **drought (n)