seasons (winter - spring - summer - autumn/fall)
PASSPORT
fossil fuels
self-driving car
AISLE SEAT
Amphibious bus
generate (v)
BIRTH CERTIFICATE
electricity - electrician (n) - electrify (v) - electric - electrical - electronic (a)
turbine
solar panel
traffic jam / rush hour
spacious (a) - space (n)
to produce (v) - production - produce - producer - productivity (n) - (un)productive (a)
a shuttle
BOARDING PASS
SEAT (N) - SIT/SAT/SAT (V)
to lift ... off ...
(catch) sun rays
solar energy
TRANSIT
yellow sign
jetpack
to pollute (v) - pollution - pollutant - polluter (n) - (un)polluted (a)
departure information board
Wind farms
environmentally friendly
canal
lose - lost - lost (v) - loss (n) - lost - lossless (a)
LUGGAGE
A SCALE
war remnants museum
renewable (adj) - non-renewable (adj)
economical - economic (a) - economy - economist (n) - economize (v)
a gate
A windmill (n)
tunnel bus