Boats that use gasoline are ........ than boats that use electricity
louder
slower
quieter
calmer
A gold medal is ........ than a silver medal
worst
best
better
good
Some vehicles don't have any drivers because they are ....
useless
hopeless
careless
driverless
The wind farm has 12 wind turbines that .......... electricity
waste
play
generate
build
The electric buses produce...........
oxygen
hydrogen gas
warm air
fossil
The city mostly uses .......... energy from the sun
moon
solar
unclear
green
You can use a ........... to travel on water
rocket
car
ferry
bus
My city is located ........... the Nile River
in
on
at
by
I believe ........parkes are important fir every one
that
now
then
the
When in rains ,I get......
clean
wet
dry
hot
Airplanes are the ......... means of transportation
fastest
fast
faster
Solar energy is ......... than burning fossile fuels
bad
He gets exercise ......... the way to school
Buses that ues hydrogen produce ......... air
warm
cool
cold
............ ,I think it is very important to protect our waterways
mainly
personal
personally
person