towards the direction behind you
backwards
towards the direction that is in front of you
forwards
to embrace
hug
not modern
old- fashioned
Release of harmful materials into the environment
pollution
a very tall building
skyscraper
(adj) existing only in the mind or by means of a computer network;
virtual
shop or building where work is done
workshop
Something difficult to accomplish
challenge
to be certain
make sure
full of people
crowded
not expensive
cheap
a film or TV program presenting the facts about a person or event
documentary
information or reports about recent events
the news
