----- Nội dung dịch tự động từ ảnh -----
Read following passage and circle the correct answer.
CARBON FOOTPRINTS
Everybody has a carbon footprint - it's the(23)_
of carbon dioxide
we produce with any action or activity. As carbon dioxide contributes to 'greenhouse
gases', our carbon footprints have a direct impact( 24)_
the
environment. You can estimate your carbon footprint on any number of popular
websites: if it's (25)_
then you're probably leading a relatively green
lifestyle. But what happens if it's big?
Well, the answer is that you can(26)
it. This modern answer to the
problem is for people to contribute to balancing the negative effects of their actions by
using (27)
fuels, recycling, reforestation and a number of other
activities which are said to contribute to a lowering of carbon dioxide.
d. period
d. in
d. fine
d. balance
d. green
23. a. number
24. a. for
25. a. small
26. a. replace
27. a. fossil
b. quality
b. to
b. large
b. reuse
b. leaded
c. amount
c. on
c. free
c. increase
c. smoky