Unit 7 new words

paper

pollution

prediction

future

pollute

environment

planet

earth

plant

part

play a part

peace

sea

build-built

sky

astronaut

apartment

rocket

space

space station

human

servant

dangerous

already

factory

over and over again

Japan

believe

disagree

even

agree

hundreds of

shape

fall -fell

fall down

inside

look for

possible

impossible

side

probably

during

holiday

word