If more people cycle, the air will be _____.
cleaner
bigger
dirtier
smaller
Everyone should follow the 3Rs to ______ the environment.
recycle
protect
buy
cleaner
Nowadays, customers like to buy ______ products.
environment
nature
friendly
eco-friendly
We put _____ bins in every classroom.
recycling
reducing
reusing
borrowing
I'm writing an article _____ going green.
to
reading
about
talking
If you find a beautiful old glass, you should ______ it.
decorate
sold
find
sell
____________ is one of the most serious environmental problems.
Reducing
Rain
Global warming
Water
Water is good ______ for our health.
for
with
give
in
The ______ in my neighborhood is very serious.
water pollution
land pollution
noise pollution
air pollution
The 5 types of pullution will ______ the environment.
destroy
reduce
reuse
pollution
We exchange old books with friends or give them to _____.
borrow
charity
lend
sell
You should use the ______ shopping bags to protect the environment.
refunding
reusable
recycle
reducing
Teachers should encourage students to ______ books from the library instead of buying new ones.
sell
buy
borrow
lend
We're going ___ a picnic tomorrow.
on
in
with
give
Can you share _____ us some tips to make your school greener?
for
with
give
to
If you give your friend a present, ____ it up in colourful paper.
sell
buy
reduce
wrap
If I become the 3R Club President, I will _____ some book fairs.
Recycle
Buy
Organise
Reduce
We should find ______ ways to reuse old items instead of throwing them away.
old
sell
creative
recycle
Schools should teach children to _____ rubbish.
pick up
put down
throw
pick
If we don't help the environment, there will be more ______.
floods
fires
water
swimming
I bought some shopping bags at the _____.
check-out
buyer
check-in
seller