CPP 3- Unit 3(A)
Why Do We Need to Take Care of Nature?
**1. The Amazon rainforest is a perfect example of a ____ for thousands of different
species.**
a) climate
b) habitat
c) temperature
**2. Polar bears are ____ due to the loss of their icy hunting grounds.**
a) extinct
b) endangered
c) adapted
**3. The dodo bird is an example of a ____ species, meaning it no longer exists anywhere in
the world.**
a) surviving
b) extinct
c) endangered
**4. Air ____ from factories and cars can harm the health of humans and animals.**
a) temperature
b) pollution
c) climate
**5. Many animals have to ____ to survive in harsh environments, like the desert or the
arctic.**
a) melt
b) adapt
c) rise
**6. The ____ of the Earth is changing, leading to more extreme weather events.**
a) temperature
b) creature
c) climate
**7. The ____ of the ocean is rising due to melting glaciers, threatening coastal
communities.**
a) temperature
b) pollution
c) level
**8. A ____ is any living thing, from a tiny insect to a giant whale.**
a) climate
b) creature
c) habitat
**9. Ice cream will ____ if left out in the sun.**
a) survive
b) adapt
c) melt
**10. The price of gasoline has been ____ recently.**
a) melting
b) rising
c) surviving
**11. The ____ in the rainforest is hot and humid.**
a) climate
b) pollution
c) temperature
**12. The ____ of the water in the bathtub was too hot for a bath.**
a) pollution
b) temperature
c) climate
**13. The ____ of the coral reef is being damaged by pollution.**
a) habitat
b) creature
c) climate
**14. The number of tigers in the wild is ____, making them a vulnerable species.**
a) rising
b) melting
c) declining
**15. The ____ of the Earth is a complex system that is constantly changing.**
a) temperature
b) climate
c) habitat
**16. The ____ of the desert is very dry and hot.**
a) creature
b) climate
c) pollution
**17. The ____ of a plant is important for its growth and survival.**
a) temperature
b) pollution
c) habitat
**18. The ____ of the air is measured with a thermometer.**
a) creature
b) temperature
c) pollution
**19. The ____ of a species can be affected by many factors, including habitat loss and
climate change.**
a) survival
b) melting
c) rising
**20. The ____ of the water is a major factor in determining which fish can live in a particular
lake.**
a) temperature
b) creature
c) habitat
Past Progressive tense
-for a continuing unfinished action in the past
- for a state in the past/ for two continuing events happening at the same time.
Complete the following sentences in the past progressive form
using was \ wasn’t \ were or weren’t.
1- I …………………………… walking home when I saw the car accident.
2- My classmate and I ………………………….. studying together at the
library.3- While he ……………………… cleaning the house, we
cooking.
4- A: What ………………………. you doing at one o’clock?
5- B: I sleeping.
6- The car engine ……………………….. working, so I had to fix it.
7- A: ……………………….. you listening to the teacher? B: Yes, I ……………………….
8- At seven o’clock, Mr. Smith ………………………. robbing
the bank.9- It ………………………. raining last night, so I took
my umbrella.
Anne …………………….. studying in London last year.
