automobile
benzine
business
car
cheap
closeup
diesel
economy
energy
engine
expenses
expensive
fill
filling
fuel
fueling
gas
gasohol
gasoline
hand
handle
hold
holding
hose
human
industry
male
man
natural
nozzle
oil
person
petrol
petroleum
pollution
power
price
pump
pumping
refill
refuel
refueling
service
station
tank
transport
transportation
travel
vehicle
worker