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Mình cần gấp giúp mìnhvs Câu1: ................. refers to the existence of different kinds of animals and plants which make a balanced environment. * 1 điểm A. biodiversity B. sample C. organism D. submarine Câu 2: You are not right. If I ________ you, I ___________ that. * 1 điểm A. were/would not do B. was/would not...
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Mình cần gấp giúp mìnhvs Câu1: ................. refers to the existence of different kinds of animals and plants which make a balanced environment. * 1 điểm A. biodiversity B. sample C. organism D. submarine Câu 2: You are not right. If I ________ you, I ___________ that. * 1 điểm A. were/would not do B. was/would not do C. had been/wouldn’t have done D. am/will not do Câu 3: He missed the train yesterday. If he ________ early, he _______ the train. * 1 điểm A. got up/wouldn’t miss B. had got up/wouldn’t have missed C. gets up/won’t miss D. had got up/would have missed Câu 4: Pele is considered one of the greatest football players of all time. He was born in 1940 in Brazil. As a football player, Pele was famous for his powerful kicking and controlling the ball. He joined a Brazilian football club in 1956, and in 1962 he led the team to its first world club championship. Pele became the only player to participate in three World Cups in 1958, 1962 and 1970. By 1974, Pele had scored 1200 goals and became a Brazilian national hero. He played for an American football club for two years before he retired in 1977. Later Pele became an international ambassador for the sport, working to promote peace and understanding through friendly sport activities. 1. What was Pele famous for as a football player? * 1 điểm Câu trả lời của bạn Câu 5: Nam failed the exams because he didn’t work hard.( IF) * 1 điểm Câu trả lời của bạn Câu 6: You look so tired. You should ……………… to the doctor. * 1 điểm A. go B. to go C. going D. to go Câu 7: I would have bought a new bicycle if I ……………………….…………. enough money.( have) * 1 điểm Câu trả lời của bạn Câu 8 : The .................... of forests seriously threatens animal and plant life. (destroy) * 1 điểm Câu trả lời của bạn Câu 9 : If I _____ you, I would tell him the truth. * 1 điểm A. have been B. had been C. am D. were Câu 10 : She said to me" I am waiting you in my classroom now" * 1 điểm Câu trả lời của bạn
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1.   ________ refers to the existence of different kinds of animals and plants which make a balanced environment. A. biodiversity            B. sample         C. organism                    D. submarine2. -Tom: __________? -  Peter: I‟m interested in seal. A.   Which animals in the forest do you like?B.  Which animals in the sea do you like? C.  Which animals in the  mountain do you like?D.   Which animals in the desert do you like?3. You are not right. If I ________ you, I ___________...
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1.   ________ refers to the existence of different kinds of animals and plants which make a balanced environment.

 

A. biodiversity            B. sample         C. organism                    D. submarine

2. -Tom: __________?

 

-  Peter: I‟m interested in seal.

 

A.   Which animals in the forest do you like?

B.  Which animals in the sea do you like?

 

C.  Which animals in the  mountain do you like?

D.   Which animals in the desert do you like?

3. You are not right. If I ________ you, I ___________ that.

A. were/would not do                                             B. was/would not do

 

C. had been/wouldn‟t have done                   D. am/will not do

 

4. You don‟t look very well. I think you _________ go to the doctor‟s.

A. should                         B. can                     C. could                D. must

 

5.   This dress ________ especially for me by a French tailor.

 

A. is made

 

B. has made

 

 

C. made

D. have been made

 

 

A. stopped

B. talked

 

C. watched

D. wanted

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7. He missed the train yesterday. If he ________ early, he _______ the train.

A. got up/wouldn‟t miss

 

 

B. had got up/wouldn‟t have missed

C. gets up/won‟t miss

 

 

D. had got up/would have missed

 

 

8. I prepare a big meal ______ Tom‟s birthday party.

 

 

 

A. for celebrating

B. celebrating

C. to celebrate

D. in order celebrate

9. A. arrives

 

B. talks

C. laughs

D. stops

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10.-Tom: _________?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

- Peter: I like Van Cao.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A. What is your favorite band?

 

 

B. What is your favorite singer?

B. What is your favorite music?

 

 

D. What is your favorite musician?

11. Mary is ________ engineer, she works for _______ big company.

A. an/a

B. a/a

C. an/the

 

 

 

D. Ø

 

 

 

12. These pictures were set ________ motion.

 

 

 

 

 

 

 

A. of

B. on

C. in

D. at

 

 

 

 

 

 

 

 

 

 

                   

 

13.  ______________ that he became famous.

 

A. It is not until

B. It is not until 2008

 

C. It was not until that

D. It was not until 2008

 

14.Hoa was _______ because of this film.

 

A. exciting   B. excites

C. excited

D. excitedly

 

15. A. tournament   B. passionate

C. retirement

D. victory

16.Scotland met Wales in the final at Twickenham.

 

 

 

 

 

 

A. at the end B. in the closing match

C. in the last match

D. in the decisive match

     

 

17.  - Are you going shopping?

 

 

2

 

- Yes, I _______ something for dinner.

 

 

A. am going to buy

B. will buy

C. buy

D. buying

    

18.  A professor_________ teaches biology has just received an award.

 

A. who

B. that

 

C. whom

D. which

 

19.:This student is very intelligent. I admire him very much.

 

A. This student who I admire him very much is very intelligent.

B. This student whom I admire very much is very intelligent.

 

C. This student , whom I admire very much, is very intelligent.

D. This student, that I admire very much, is very intelligent.

 

20. I like living in this house _______ it is old.

 

A. because

 

B. although

C. in spite of

D. because of

21. Few businesses are flourishing in the present economic climate.

 

 

 

 

 

 

A. growing well

B. setting up

C. closing down

D. taking off

22 John‟s grades are really bad but Tim‟s grades are ___________

A. worst

B. worse

C. badder

D. so worse

 

       

 

23.  The __________ of this school makes us happy.

A. establish   B. establishment         C. established               D. establisher

 

 

 

II.Choose the option A, B, C or D to complete the following passage:

London is the capital city of The United Kingdom. It was (24)_____ by the Romans in 43 AD. It was

 

located in southern England, (25)______ the River Thames.

 

London is famous for many things. Tourists come from all over the world (26)______ its historic

buildings, theatres, museums and shops. The most famous shop is Harrods, (27)______ you can buy

almost anything.

 

The best thing about London is the park. There are five of them in the city centre. They cover a large area of the city, and are (28)_______ places for people to get away from the noisy and busy city life and relax.

 

24. A. made

B. done

C. created

D. founded

25. A. in

B. on

C. of

D. under

26. A. visit

B. visiting

C. visited

D. to visit

27. A. which

B. who

C. that

D. where

28. A. idea

B. ideal

C. ideaful

D. ideally

 

 

 

 

B. PHẦN TỰ LUẬN

I. Read the following passage and answer the questions:

 

Pele is considered one of the greatest football players of all time. He was born in 1940 in Brazil. As a football player, Pele was famous for his powerful kicking and controlling the ball. He joined a Brazilian football club in 1956, and in 1962 he led the team to its first world club championship. Pele became the only player to participate in three World Cups in 1958, 1962 and 1970. By 1974, Pele had scored 1200 goals and became a Brazilian national hero. He played for an American football club for two years before he retired in 1977. Later Pele became an international

 

 

3

 

 

 

ambassador for the sport, working to promote peace and understanding through friendly sport activities.

1.   What was Pele famous for as a football player?

______________________________________________________-

2.   When did he join an American football club?

 

______________________________________________________

3.   How many World Cups did he take part in?

 

_____________________________________________________

 

4.   How old was he when he retired?

_____________________________________________________

 

5.   What did he do after his retirement?

_____________________________________________________

 

II. Rewrite the following sentences as directed:

1.   People are destroying large areas of forest now. (change into passive voice)

 

_________________________________________________________________

2.   Nam failed the exam because he didn‟t work hard.

 

If _________________________________________

3.   I go to the theatre once a week. (make a question to ask the underlined part)

 

_________________________________________________

4.   We weren‟t invited to the party until Tom suggested.

 

It was __________________________________________

 

5.   This work is really tiring, We can‟t stand it.

We are very __________________

6.   No one can study better than Nam in my class.

Nam is _______________________________________

 

7
3 tháng 2 2021

1.   ________ refers to the existence of different kinds of animals and plants which make a balanced environment.

 

A. biodiversity            B. sample         C. organism                    D. submarine

2. -Tom: __________?

 

-  Peter: I‟m interested in seal.

 

A.   Which animals in the forest do you like?

B.  Which animals in the sea do you like?

C.  Which animals in the  mountain do you like?

D.   Which animals in the desert do you like?

3. You are not right. If I ________ you, I ___________ that.

A. were/would not do                                             B. was/would not do

 

C. had been/wouldn‟t have done                   D. am/will not do

 

4. You don‟t look very well. I think you _________ go to the doctor‟s.

A. should                         B. can                     C. could                D. must

 

5.   This dress ________ especially for me by a French tailor.

 

A. is made

 

B. has made

 

 

C. made

D. have been made

 

 

6  A. stopped

B. talked

 

C. watched

D. wanted

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7. He missed the train yesterday. If he ________ early, he _______ the train.

A. got up/wouldn‟t miss

 

 

B. had got up/wouldn‟t have missed

C. gets up/won‟t miss

 

 

D. had got up/would have missed

 

 

8. I prepare a big meal ______ Tom‟s birthday party.

 

 

 

A. for celebrating

B. celebrating

C. to celebrate

D. in order celebrate

9. A. arrives

 

B. talks

C. laughs

D. stops

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10.-Tom: _________?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

- Peter: I like Van Cao.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A. What is your favorite band?

 

 

B. What is your favorite singer?

B. What is your favorite music?

 

 

D. What is your favorite musician?

3 tháng 2 2021

11. Mary is ________ engineer, she works for _______ big company.

A. an/a

B. a/a

C. an/the

 

 

 

D. Ø

 

 

 

12. These pictures were set ________ motion.

 

 

 

 

 

 

 

A. of

B. on

C. in

D. at

 

 

 

 

 

 

 

 

 

 

                   

 

13.  ______________ that he became famous.

 

A. It is not until

B. It is not until 2008

 

C. It was not until that

D. It was not until 2008

 

14.Hoa was _______ because of this film.

 

A. exciting   B. excites

C. excited

D. excitedly

 

15. A. tournament   B. passionate

C. retirement

D. victory

16.Scotland met Wales in the final at Twickenham.

 

 

 

 

 

 

A. at the end B. in the closing match

C. in the last match

D. in the decisive match

     

 

17.  - Are you going shopping?

2

 

- Yes, I _______ something for dinner.

 

 

A. am going to buy

B. will buy

C. buy

D. buying

    

18.  A professor_________ teaches biology has just received an award.

 

A. who

B. that

 

C. whom

D. which

 

19.:This student is very intelligent. I admire him very much.

 

A. This student who I admire him very much is very intelligent.

B. This student whom I admire very much is very intelligent.

 

C. This student , whom I admire very much, is very intelligent.

D. This student, that I admire very much, is very intelligent.

 

20. I like living in this house _______ it is old.

 

A. because

 

B. although

C. in spite of

D. because of

20 tháng 3 2018

Đáp án là B

biodiversity : đa dạng sinh học

Các từ còn lại: extinction: sự tuyệt chủng; habitat: môi trường sống; conservation: sự bảo tồn

4 tháng 5 2018

Đáp án : C

Biodiversity = sự đa dạng sinh học. Extinction = sự tuyệt chủng. Habitat = môi trường. Conservation = sự bảo tồn

1. ________ refers to the existence of different kinds of animals and plants which make a balanced environment.A. biodiversity           B. sample      C. organism              D. submarine2.  -Tom: __________?– Peter: I’m interested in seal.A. Which animals in the forest do you like?                   B. Which animals in the sea do you like?C. Which animals in the  mountain do you like?D. Which animals in the desert do you like?3. You are not right. If I ________ you, I ___________ that.A....
Đọc tiếp

1. ________ refers to the existence of different kinds of animals and plants which make a balanced environment.

A. biodiversity           B. sample      C. organism              D. submarine

2.  -Tom: __________?

– Peter: I’m interested in seal.

A. Which animals in the forest do you like?                   

B. Which animals in the sea do you like?

C. Which animals in the  mountain do you like?

D. Which animals in the desert do you like?

3. You are not right. If I ________ you, I ___________ that.

A. were/would not do                                   B. was/would not do

C. had been/wouldn’t have done              D. am/will not do

4. You don’t look very well. I think you _________ go to the doctor’s.

A. should       B. can            C. could         D. must

5. This dress ________ especially for me by a French tailor.

A. is made     B. has made              C. made         D. have been made

6. A. stopped                 B. talked        C. watched    D. wanted

7. He missed the train yesterday. If he ________ early, he _______ the train.

A. got up/wouldn’t miss                  B. had got up/wouldn’t have missed

C. gets up/won’t miss                      D. had got up/would have missed

8. I prepare a big meal ______ Tom’s birthday party.

A. for celebrating           B. celebrating           C. to celebrate          D. in order celebrate

9. A. arrives                   B. talks           C. laughs       D. stops

10.  -Tom: _________?   – Peter: I like Van Cao.

A. What is your favorite band?                  B. What is your favorite singer?

B. What is your favorite music?                 D. What is your favorite musician?

1
15 tháng 5 2022

1. ________ refers to the existence of different kinds of animals and plants which make a balanced environment.

A. biodiversity           B. sample      C. organism              D. submarine

2.  -Tom: __________?

– Peter: I’m interested in seal.

A. Which animals in the forest do you like?                   

B. Which animals in the sea do you like?

C. Which animals in the  mountain do you like?

D. Which animals in the desert do you like?

3.

You are not right. If I ________ you, I ___________ that.

A. were/would not do                                   B. was/would not do

C. had been/wouldn’t have done              D. am/will not do

4. You don’t look very well. I think you _________ go to the doctor’s.

A. should       B. can            C. could         D. must

5. This dress ________ especially for me by a French tailor.

A. is made     B. has made              C. made         D. have been made

6. A. stopped                 B. talked        C. watched    D. wanted

7. He missed the train yesterday. If he ________ early, he _______ the train.

A. got up/wouldn’t miss                  B. had got up/wouldn’t have missed

C. gets up/won’t miss                      D. had got up/would have missed

8. I prepare a big meal ______ Tom’s birthday party.

A. for celebrating           B. celebrating           C. to celebrate          D. in order celebrate

9. A. arrives                   B. talks           C. laughs       D. stops

10.  -Tom: _________?   – Peter: I like Van Cao.

A. What is your favorite band?                  B. What is your favorite singer?

B. What is your favorite music?                 D. What is your favorite musician?

21 tháng 8 2018

Đáp án : B

Biodiversity  = sự đa đạng sinh học. extinction = sự tuyệt chủng. habitat = môi trường sống. Conservation = sự bảo tồn

12. They are those that live on or depend on the bottom like the starfish, those that move ________ of water currents and those that are carried along by the currents. A. independence​B. independent​C. independently​D. dependent 13. Some marine animals are _________ to humans. A. danger​​B. dangerous​​C. endangered​​D. dangerously 14. You may be surprised at the large ----------- of animals that live in the sea. A. variety ​B. variously ​ ​C. various D. vary 15....
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12. They are those that live on or depend on the bottom like the starfish, those that move ________ of water currents and those that are carried along by the currents.

A. independence​B. independent​C. independently​D. dependent

13. Some marine animals are _________ to humans.

A. danger​​B. dangerous​​C. endangered​​D. dangerously

14. You may be surprised at the large ----------- of animals that live in the sea.

A. variety ​B. variously ​ ​C. various D. vary

15. Community police have made a very positive ______ to crime prevention.

A. contribute​​B. contributive​​C. contribution​D. contributively

16. They are investigating the ______ disappearance of a young woman.

A. mystery​​B. mysterious​​C. mysteriously​D. mysteries

17. By the age of eighteen he was completely ______ of his parents.

A. dependence​​B. dependently​C. dependent​​D. depend​

18. The ______ of the seabed is being carried out.

A. investigate​B. investigative​C. investigation​D. investigating

19.For centuries, people have been challenged by the ___________ that lie beneath the ocean.

A. mystery​​B. mysterious​​C. mysteriously​D. mysteries

20.Dolphin population is at stake due to the _______of their habitats and accidental entrapment in fishing nets.

A. pollute​​B. pollutive​​C. pollution​​D. pollutants​

21. Nairobi National Park is Kenya’s smallest park, but you may be surprised at the large ______ of animals that live there.

A. vary​B. variety​C. various​D. variously

22. Visitors, especially children, can go to Cuc Phuong National Park to learn how to recognize the ---------species of animals and plants.

A. differ​​B. difference​​C. different​D. differently

23. This national park is _____ because it has plants and animals from both tropical and temperate zones.

A. specially B. special B. specialize D. specialization

24. The giant panda is in danger of becoming extinct. It is an -------species.

A. dangerous​​B. dangerously C. endanger ​D. endangered

25. Trees, grasses, and other plant life play an important part in the _______ circulation of water.

A. natural ​​B. nature​​C. naturally​​D. naturalize

26. Without plants, most water would run off as soon as it falls, taking away ______ soil.

A. value​​B. valuable​​C. valuably​​D. values

27. The earth is being threatened and the future looks _______.

A. bad​​​B. badly​​​C. badness​​D. worsen

28. Man is _______ doing harm to the environment.

A. constancy​​B. constant​​C. constantly​​D. constants​

29. A campfire near a heap of leaves may _____ cause a forest fire.

A. ease​​​B. easy​​​C. easily​​D. eases

30. A gulf is a term that refers to the ________ of different kinds of animals and plants which make a balanced environment.

A. exist​​​B. existence​​C. existent​D. existed

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Read the passage below carefully, and then choose the best answerMANY KINDS OF MICROBESThere are thousands of different kinds of microbes. Microbes called (1) _______ are the smallest living things. Bacteria live almost everywhere: on land, in water, and even (2) _______ you.Some microscopic life forms are like plants. Tiny diatoms are microbes that live in lakes and the ocean. Diatoms soak up (3) _______ and use its energy to make food, just like plants.Some microscopic life forms are more (4)...
Đọc tiếp

Read the passage below carefully, and then choose the best answer

MANY KINDS OF MICROBES

There are thousands of different kinds of microbes. Microbes called (1) _______ are the smallest living things. Bacteria live almost everywhere: on land, in water, and even (2) _______ you.

Some microscopic life forms are like plants. Tiny diatoms are microbes that live in lakes and the ocean. Diatoms soak up (3) _______ and use its energy to make food, just like plants.

Some microscopic life forms are more (4) _______ animals. Protozoa such as the amoeba and paramecium are animal-like microorganisms. An amoeba can move (5) _______ changing the shape of its body. It sticks out a pseudo pod, or false foot. A paramecium is (6) _______ with tiny hairs. It waves its hairs rapidly to swim.

Viruses are (7) _______ kind of microbe. Viruses sometimes act like living things and other times act like nonliving things. Viruses sometimes live in the cells of plants and animals. (8) _______ a cell, a virus reproduces like a living thing. The virus uses the cell to make many copies of itself. Viruses are (9) _______ small to see with an ordinary microscope. You need a powerful electron microscope to see a virus. Outside of a plant or animal cell, a (10) _______ is like a nonliving thing.

Question 27:

A. in

B. out

C. outside

D. inside

2
23 tháng 12 2018

Đáp án: D

12 tháng 6

đáp án C

Read the passage below carefully, and then choose the best answerMANY KINDS OF MICROBESThere are thousands of different kinds of microbes. Microbes called (1) _______ are the smallest living things. Bacteria live almost everywhere: on land, in water, and even (2) _______ you.Some microscopic life forms are like plants. Tiny diatoms are microbes that live in lakes and the ocean. Diatoms soak up (3) _______ and use its energy to make food, just like plants.Some microscopic life forms are more (4)...
Đọc tiếp

Read the passage below carefully, and then choose the best answer

MANY KINDS OF MICROBES

There are thousands of different kinds of microbes. Microbes called (1) _______ are the smallest living things. Bacteria live almost everywhere: on land, in water, and even (2) _______ you.

Some microscopic life forms are like plants. Tiny diatoms are microbes that live in lakes and the ocean. Diatoms soak up (3) _______ and use its energy to make food, just like plants.

Some microscopic life forms are more (4) _______ animals. Protozoa such as the amoeba and paramecium are animal-like microorganisms. An amoeba can move (5) _______ changing the shape of its body. It sticks out a pseudo pod, or false foot. A paramecium is (6) _______ with tiny hairs. It waves its hairs rapidly to swim.

Viruses are (7) _______ kind of microbe. Viruses sometimes act like living things and other times act like nonliving things. Viruses sometimes live in the cells of plants and animals. (8) _______ a cell, a virus reproduces like a living thing. The virus uses the cell to make many copies of itself. Viruses are (9) _______ small to see with an ordinary microscope. You need a powerful electron microscope to see a virus. Outside of a plant or animal cell, a (10) _______ is like a nonliving thing.

Question 28:

A. sunlight

B. water

C. air

D. lightning

1
23 tháng 7 2017

Đáp án: A

Read the passage below carefully, and then choose the best answerMANY KINDS OF MICROBESThere are thousands of different kinds of microbes. Microbes called (1) _______ are the smallest living things. Bacteria live almost everywhere: on land, in water, and even (2) _______ you.Some microscopic life forms are like plants. Tiny diatoms are microbes that live in lakes and the ocean. Diatoms soak up (3) _______ and use its energy to make food, just like plants.Some microscopic life forms are more (4)...
Đọc tiếp

Read the passage below carefully, and then choose the best answer

MANY KINDS OF MICROBES

There are thousands of different kinds of microbes. Microbes called (1) _______ are the smallest living things. Bacteria live almost everywhere: on land, in water, and even (2) _______ you.

Some microscopic life forms are like plants. Tiny diatoms are microbes that live in lakes and the ocean. Diatoms soak up (3) _______ and use its energy to make food, just like plants.

Some microscopic life forms are more (4) _______ animals. Protozoa such as the amoeba and paramecium are animal-like microorganisms. An amoeba can move (5) _______ changing the shape of its body. It sticks out a pseudo pod, or false foot. A paramecium is (6) _______ with tiny hairs. It waves its hairs rapidly to swim.

Viruses are (7) _______ kind of microbe. Viruses sometimes act like living things and other times act like nonliving things. Viruses sometimes live in the cells of plants and animals. (8) _______ a cell, a virus reproduces like a living thing. The virus uses the cell to make many copies of itself. Viruses are (9) _______ small to see with an ordinary microscope. You need a powerful electron microscope to see a virus. Outside of a plant or animal cell, a (10) _______ is like a nonliving thing.

Question 29:

A. as

B. same

C. like

D. similar

1
3 tháng 2 2018

Đáp án: C

Read the passage below carefully, and then choose the best answerMANY KINDS OF MICROBESThere are thousands of different kinds of microbes. Microbes called (1) _______ are the smallest living things. Bacteria live almost everywhere: on land, in water, and even (2) _______ you.Some microscopic life forms are like plants. Tiny diatoms are microbes that live in lakes and the ocean. Diatoms soak up (3) _______ and use its energy to make food, just like plants.Some microscopic life forms are more (4)...
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Read the passage below carefully, and then choose the best answer

MANY KINDS OF MICROBES

There are thousands of different kinds of microbes. Microbes called (1) _______ are the smallest living things. Bacteria live almost everywhere: on land, in water, and even (2) _______ you.

Some microscopic life forms are like plants. Tiny diatoms are microbes that live in lakes and the ocean. Diatoms soak up (3) _______ and use its energy to make food, just like plants.

Some microscopic life forms are more (4) _______ animals. Protozoa such as the amoeba and paramecium are animal-like microorganisms. An amoeba can move (5) _______ changing the shape of its body. It sticks out a pseudo pod, or false foot. A paramecium is (6) _______ with tiny hairs. It waves its hairs rapidly to swim.

Viruses are (7) _______ kind of microbe. Viruses sometimes act like living things and other times act like nonliving things. Viruses sometimes live in the cells of plants and animals. (8) _______ a cell, a virus reproduces like a living thing. The virus uses the cell to make many copies of itself. Viruses are (9) _______ small to see with an ordinary microscope. You need a powerful electron microscope to see a virus. Outside of a plant or animal cell, a (10) _______ is like a nonliving thing.

Question 26:

A. animals

B. bacteria

C. plants

D. viruses

1
10 tháng 4 2018

Đáp án: B