Choose the best answer
To gather more information, we need to do________.
an exercise
a favor
a survey
an example
Choose the best answer.
If more people cycle, there will be less air ______.
pollute
pollution
unpolluted
polluted
Choose the best answer.
To use a thing again is to __________.
recycle
reuse
reduce
refill
Choose the best answer
to cut down something is to _______.
recycle
reuse
reduce
refill
Choose the best answer
to make a new thing from an old thing is _______.
recycle
reuse
reduce
refill
Choose the best answer.
___________ is destroying large areas of tropical rain forest.
Deforestation
Deforest
Forest
Forestation
Choose the best answer
We should give food for people _________ need to help them.
of
from
on
in
Choose the best answer.
You shouldn’t use plastic bags to _____ food.
cook
throw
wrap
take
repeat
recycle
rewrite
remake
Choose the best answer
“Why do you often forget to ______the lights when you go out of the classroom?”
turn on
turn off
close
shut down
Choose the best answer
“Reduce, reuse, recycle” is said to encourage people to waste less, by using less and using things again, in order to _________the environment.
harm
damage
pollute
protect
new
cheap
reusable
reduced
Choose the best answer
If there is a rubbish bin in every class, the classroom will become ______.
harmful
lighter
dirtier
cleaner
Choose the best answer
“Don’t throw rubbish into the river because you will make it ________________“
greener
dirty
cleaner
fresher
fewer
less
more
much
by
instead of
because of
without
Choose the best answer
If people turn off all electric appliances in one hour all over the world, they can save lots of ___________.
electric
electrical
electrician
electricity
Choose the best answer.
It is a good idea to _________our clothes with our friends or cousins.
change
swap
turn
send
Choose the best answer
My brother and I will give last year’s clothes to ___________instead of throwing them away.
shop
people
charity
survey