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FREQUENT TEST (LẦN 3 HK 2 LỚP 12)

Total questions: 20

Worksheet time: 18mins

Name
Class
Date
1.

Choose the word whose underlined part differs from the other three in pronunciation

a)

A. plants 

b)

B. camels 

c)

C. years 

d)

D. rhinos

2.

Choose the word whose underlined part differs from the other three in pronunciation

a)

A. insects 

b)

B. barks 

c)

C. pandas 

d)

D. swamps

3.

Choose the word whose underlined part differs from the other three in pronunciation

a)

A. cutting 

b)

B. pollution 

c)

C. destruction 

d)

D. number

4.

Choose the word whose underlined part differs from the other three in pronunciation

a)

A.stretch 

b)

B. school 

c)

C. technical 

d)

D. chemical

5.

5. _______ is a branch of Natural Science, and is the study of living organisms and how they interact with their environment.

a)

A. Biology 

b)

B. Biological 

c)

C. Biologist    

d)

D. Biologically

6.

6. Probability of extinction depends _______ both the population size and fine details of the population demography.

a)

A. on

b)

B. in

c)

C. from

d)

D. for

7.

7. The world's biodiversity is declining at an unprecedented rate, which makes wildlife _______.

a)

A. prosperous 

b)

B. prefect 

c)

C. vulnerable 

d)

D. remained

8.

8. Keep quiet. You_______ talk so loudly in here. Everybody is working.

a)

A. may 

b)

B. must 

c)

C. might 

d)

D. mustn't

9.

9. I am not deaf. You needn’t _______.

a)

A. shouting 

b)

B. shout 

c)

C. to shout 

d)

D. shouted

10.

10. It is found that endangered species are often concentrated in areas that are poor and densely populated, such as much of Asia and Africa. . What does the word “endangered” mean?

a)

A. disappeared 

b)

B. increased 

c)

C. threatened 

d)

D. reduced

11.

11. _______ I have a day off tomorrow? - Of course not. Our company is having a lot of things to do.

a)

A. Must 

b)

B. Will 

c)

C. May 

d)

D. Need

12.

12. _______ is the existence of a wide variety of plant and animal species living in their natural environment.

a)

A. Biodiversity 

b)

B. Conservation 

c)

C. Globe 

d)

D. Individual

13.

13. A/an _______ species is a population of an organism which is at risk of becoming extinct.

a)

A. dangerous 

b)

B. endanger 

c)

C. endangered 

d)

D. endangerment

14.

14. Many modern medicines are derived _______ plants and animals.

a)

A. from

b)

B. for

c)

C. on

d)

D. in

15.

15. _______ is the protection of environment and natural resources.

a)

A. Survival 

b)

B. Commerce 

c)

C. Extinction 

d)

D. Conservation

16.

16. Not only a dog but also two cats ____ at home in his garage.

a)

A. was

b)

B. are

c)

C. been

d)

D. is

17.

17. Mr. Thomson with his wife and his three children ____ abroad.

a)

A. to be

b)

B. have been

c)

C. are  

d)

D. is

18.

18. The Bali Tiger was declared extinct in 1937 due to hunting and habitat. What does the word “habitat” mean?

a)

A. reserve 

b)

B. generation  

c)

C. natural environment 

d)

D. diversity

19.

19. Much progress ____ been made in recent years.

a)

A. have

b)

B. has

c)

C. having

d)

D. to have

20.

20. It is a top secret. You _______ tell anyone about it.

a)

A. mustn't 

b)

B. needn't 

c)

C. mightn't 

d)

D. won't