lanhana2002 3/17/2025 9:09:23 PM

E18: Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of sentences to make a meaningful exchange in each of the following questions.

Question 1:

a. That’s true! It also helps clean the air by absorbing carbon dioxide.
b. Did you know that trees produce oxygen for us to breathe?
c. Yes, they are very important for the environment.
d. We should plant more trees to protect nature.

A. b – c – d – a        B. c – b – a – d        C. b – a – c – d         D. a – b – c – d
Question 2:

a. Yes! It’s one of the most important layers of the atmosphere.
b. The ozone layer helps protect the Earth from harmful UV radiation.
c. I read that pollution is causing damage to the ozone layer.
d. That’s why we should reduce air pollution and use eco-friendly products.

A. c – b – a – d        B. b – a – c – d        C. a – c – d – b        D. d – a – b – c

Question 3:

a. Zoe: Wow! I didn’t know that. What can we do to help?
b. Lucas: Did you know that plastic waste is a big problem for the oceans?
c. Lucas: One way is to recycle plastic and use less single-use plastic items.
d. Zoe: That makes sense! I’ll start using reusable bottles and bags.

A. b – a – c – d        B. c – b – a – d        C. b – c – a – d        D. d – a – b – c

Question 4:

a. That’s sad! We need to protect them.
b. Many animals are losing their habitats because of deforestation.
c. Why is that happening?
d. People are cutting down trees for farming and construction.

A. c – b – d – a        B. b – c – d – a        C. d – b – a – c        D. a – c – b – d

Question 5:

a. That’s true. Climate change is making the weather more extreme.
b. Have you heard that global warming is causing more wildfires?
c. Yes, and it’s also leading to stronger storms and rising sea levels.
d. That’s really dangerous. What can we do to stop it?

A. b – c – d – a        B. d – a – b – c        C. b – a – c – d        D. c – b – d – a

[C9GB] UNIT 10_HS