Unit 30 rewarding (adj)hum (vb)issue (n)
appear (vb)
roughly (adv)palace (n)photocopier(n)
assemble (vb)**
sign (n)previously (adv)pitfall (n)
brochure (n)*
special effect (n)vibrate (vb)politely (adv)*
depression (n)**
Unit 34Unit 39
previous (adj)***
lose (interes t in) (vb)***
resentment (n)
meteorology (n)
assume (vb)applause (n)scam (n) *
motivation (n)
blind (adj)crater (n)side effect (n)***
National Curriculum (n)
cave (n)crust (n)stres s (n)**
permanent (adj)***
design (vb)f1agship (n)unresolved (adj)*
psychologist (n)
drunk (adj)f10at (vb)****
push (vb)***
em pty (ad j)impact (n)Unit 45 ******
severe (ad j)***
escape (vb)lava (n)achieve (vb)**
shiver (n)
giant (n)barrel (n)mark (n)***
spreadsheet (n)*
hide (vb)part (vb)carnivore (n)*
surface (n)
monumentpile (n)coastline (n) (n)
thunderstorm (n)
possession (n)orchid (n)deadline (n)
treatment (n)
pain (n)run aground (adv)divide (vv)**
unrivalled (adj)
roll (vb)space (n)effectively (adv)****** ***
tomb (n)*
undisturbedfattening (adj)(adj)
Unit 31
tuberculosis (n) food chain (n)
ape (n)
wonder (n)gen era te (vb)Unit 40 **
beak (n)*
Unit 35
astronomical (adj)
goal (n)**
cone (n)
herbivore (n) comet (n)
evaporate (vb)
admit (vb)crash (n)honest (adj)***
extinct (adj)*
according to (prep)excavation (n)maintain (vb)
habitat (n)*
amount (n)hibernate (vb)oilfield (n)
member (n)
blame (vb)lens (n)power station (n)* ***
parachute (n)
commercial (adj)optical (adj)renewable (adj)*
preserve (vb)
fortress (n)reference (n)reward (n)**
species (n)
get around (phr vb)retina (n)spoil (vb)
spread (vb)***
graceful (adj)sparse (adj)target (n)**
tide (n)
vast (ad j)sphere (n)turbine (n)****
webbed (feet) (adj)
Unit 36
strike (vb)***
unconnected (adj)
Unit 32
album (n)Unit 41Unit 46 **
assume (vb)***
appeal (vb)conducted (vb)DNA (n)*
bare (adj)**
chemical (n)decipher (vb)election (n)**
consist (ot)(vb)***
crowded (adj)demotic (adj)genetic (adj)
diet (n)
decrease (n)express (vb)membrane (n)*****
dune (n)
diet (n)hieroglyphicsnovel (n)** (n)
extreme (adj)**
enthusiasminscriptionnovelist (n)(n)(n)* **
fatty (adj)
infection (n)originally (adv)protein (n)***
fried (adj)**
prevent (vb)patient (n)remains (n)****
gen era te (vb)***
sewer (n)pitch (n)seal (n)**
indication (n)
responsible (adj)publish (vb)serial (n)*
lose (weight) (vb)***
re sistance (n)statistics (n)shelter (vb)****
moisture (n)
suffer (vb)resistant (adj)survive (vb)**
nutritional (adj)
swollen (adj)treat (vb)unfeeling (adj)**
proof (n)
reptile (n)* (chemical) structure (n)self-taught (adj)Unit 47track (n)sympathetic*(adj)*
rocky (adj)*
true to life backward (adj)
sandy (adj)
twist (vb)Unit 42compete (vb)** ***
scorpion (n)
upset (vb)roughly (adv)constant (adj)** ***
shade (n)
victim (n)fixed (adj)dip (vb)***
shortage (n)* Unit 37
gain (vb)
erosion (n)
soft drink (n)
f10urish (vb)* land someone in
store (vb)***
yawn (vb)atmospheric pressure (n)mysterious (adj)* **
Unit 33
dense (adj)*
Unit 43
originate (vb)**
planet (n)**
pollinate (vb)
action (n)***
protest (n)star (n)elf (n) **
calcium carbonate (n) Unit 38
forehead (n)resource (n)*****
cope (vb)***
state (n)* Once up on a time
defeat (vb)
considering (prep)wart (n) **
discourage (vb)*
culture (n)* Unit 48
episode (n)
destinationUnit 44arrow (n)(n)
forecast (n)**
digest (vb)attend (vb)convenient**(adj)
individual (adj)***
boost (vb)estimate (vb)gra sp (vb)*
narrow (adj)
freeze (vb)colleague (n)shield (n)****
number (ot)(n)
gallery (n)generation (n)stylus (n) ** ***