Giải bài 4 cần ngay
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8. The children were encouraged to take part in different activities.
9. We should use
wito triends prod pham
opac litte
10. People who
11. His new, job is to make sure lights and electricalappliances
hình duy
12. Batteries store
from the solar panels.
III. Complete the sentences with the words given
Fenergy
poison. The pollutes drivendestroy the east be longlay clau giúp tai sus du
cung
do
save
reuse
1. Using cars
the atmosphere: bau khi
quyền
2. It's wrong to
3. People must
trees. We need them.
4. We sometimes
that are designed to do the least damage to the environment.
can be findin
in some cities.
pollutes
destroy
save
seuse
the tigers in India.
plastic cartons. We put small plants in them.
more paper and glass.
5. It's important to
6. Some families buy a lot of food and don't eat them. They
7. Rubbish in the river can
8. It's bad for the environment to
are switched off when they are not used.
tái chế
recycle
IV. Complete the sentences with the words given below.
dung dan
biodegradable
disposable
pollute
1. If you put dangerous chemicals into the air or water, you
2. When you use something again, you
the fish.
plastic bags.
toxic doc ha recycle
tai che
it.
you can throw it away.
3. If something is
4. If you can use something like a bag or a plate again, we call it
it is bad for the environment.
it.
it.
Co the taist
reusable du
5. If something is
6. When something breaks down naturally and returns to the environment, we say that it