I choose the best answer
1. some whales migrate into warm waters to bear their ........
a. young b. diests c. calves d. young whales
2. whales feed on krill
a. tiny shellfish b. small fish c. sea plants d. small animals
3. ........ is the variety of different types of plant and animal life in a particular region
a. interaction b. herbicide c. environment d. biodiversity
4. he is a ........biologist. he spends all his life studying sea plants and animals
a. ocean b. marine c. botany d. sea
5. ........ is a chemical used for killing-weeds
a. pesticide b. herbicide c. fertilizer d. antibiotic
6. we all enjoyed the waters of timor sea and the coral reefs that lie ........
a. under b. behind c. beneath d. beside
7. some tiny organism are ........ along by the currents
a. carried b. taken c. flowed d. moved
8. sperm whales are ........ , which means they eat meat
a. herbivores b. carnivores c. omnivores d. mammals
9. sperm whale populartion are at risk due to hunting
a. in extinction b. in danger c. on the decrease d. in fewness
10. these birds ........ to north africa in winter
a. settle b, go c. relocate d. migrate

​​ II​​ . VOCABULARY AND DEPRESSION
Choose one word or phrase - a, b, c​​ or d -​​ that best completes​​ the​​ sentence or substitutes for the
underlined word or phrase.
11. Some whales migrate into warm waters to bear their....................​​
a. youngb. diets c. calves d. young whales​​
12. Whales feed on​​ krill.
a. tiny shellfish b. small fish c. sea plants d. small animals
13. .................... is the variety of different types of plant and animal life in a particular region.
a. Interaction b. Herbicide c. Environment ​​ d. Biodiversity
14. He is a .......... biologist. He spends all his life studying​​ sea plants and animals.
a. ocean b. marine c. botany d. sea
15. ......................is a chemical used for killing- weeds.
a. Pesticide b. Herbicide c. Fertilizer d. Antibiotic
16. We all enjoyed the waters of Timor Sea and the coral reefs that lie ...................
a. under b. behind c. beneath d. beside
17. Some tiny organisms are ................... along by the currents.
a. carried b. taken c. flowed d. moved
18. Sperm whales are ................, which means they eat meat.
a. herbivoresb. carnivores c. omnivores d. mammals​​
19. Sperm whale population are​​ at risk​​ due to hunting.
a. in extinction b. in danger c. on the decrease​​ d. in fewness
20. These birds..........................to North Africa in winter.
a. settle b. go c. relocate d. migrate

Choose the word or phrase that could best explain the underlined word or phrase in each sentence.
1. The floor was covered in tiny pieces of paper.
A. unimportant B. very large C. extremely small D. many
2. If modern technology did not exist, we would never have such precious information.
A. detailed B. precise C. confidential D. valuable
3. Some marine animals are dangerous to humans.
A. living in the mountain C. living in the ocean
B. living in the forest D. living in the house
4. Sperm whales and sharks are carnivores.
A. animals that only eat plants C. animals that eat meat
B. fish that aren't bỏn from eggs D. animals that live in the sea

Choose the letter A, B, C, or D to indicate the word or phrase that is CLOSEST in meaning to
the underlined part in each of the following questions.
11. Sperm whale populations are at risk due to hunting.
A. in danger B. at hand C. on purpose D. in use
12. There is a wide variety of opinions on sea food cultivation.
A. same B. diversity C. supply D. Interaction
13. Sperm whales and sharks are carnivores.
A. animals that live in the sea B. animals that only eat plants.
C. fish that aren’t born from eggs D. animals that eat meat.
14. How many offspring does a sperm whale usually have?
A. eggs B. mammals C. babies D. diets.
15. Some marine animals are dangerous to humans.
A. living in the mountain B. living in the ocean
C. living in the forest D. living in the house
16. They tried to find a way of bettering their lives.
A. moving B. changing C. achieving D. improving
17. If modern technology did not exist, we would never have such precious information.
A. valuable B. precise C. confidential D. detailed
18. The floor was covered in tiny pieces of paper.
A. many B. very large C. extremely small D. unimportant

Circle the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of
the following questions.
19. Her word has enormously contributed ____________ the charity collection.
A. for B. on C to D. in
20. There is one ocean and it is divided ____________ five different parts: the Pacific, Atlantic,
Antarctic, and Arctic Oceans.
A. into B. of C. in D. at

Mới vào, xin giúp đỡ ạ :3

III. Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

1. He is a _______ biologist . He spends all his life studying sea plants and animals.

A. ocean B. marine C. botany D. sea

2. Sperm whale populations are at risk due to hunting.

A. in danger B. in fewness C. in extinction D .on the decreased

3. _______ is a chemical used for killing weeds.

A. Pesticide B. Herbicide C. Fertilizer D. Antibiotic

4. Some whales migrate into warm waters to bear their _______ .

A. youngs B. diets C. calves D. young whales

5. _______ is the variety of different types of plant and animal life in a particular region.

A. Herbicide B. Interaction C. Environment D. Biodiversity

6. Whales like to feed in the cold oceans where there is a lot of krill.

A. sea plants B. small fish C. tiny shellfish D. small animals

7. Some tiny organisms are _______ along by the currents.

A. carried B. taken C. flowed D. moved

8. These birds ______ to North Africa in winter.

A. settle B. go C. relocate D. migrate

9. Sperm whales are ______, which means they eat meat.

A. herbivores B. carnivores C. omnivores D. mammals

10. Linda has a bad cold. She ____________ out in such bad weather .

A. shouldn’t go B. should take C. should go D. shouldn’t take

11. I think he ______ home tonight because his mother was sick.

A. should ride to B. should stay C. shouldn’t stay D. shouldn’t go out

12. He always has difficulty getting up early. – He ______ up late .

A. should stay B. shouldn’t go C. should go D. shouldn’t stay

13. You _______ Mark . You know it’s a secret.

A. should tell B. shouldn’t tell C. couldn’t tell D. might tell

14. I think this job is suitable for you. You ______ for this job .

A. shouldn’t apply B. should apply C. should look D. shouldn’t look

15. Mr. Nam has a bad cough. He ______ smoking .

A. shouldn’t stop B. should continue D. should give up D. shouldn’t give up

16. Her salary is very low. She _______ another job .

A. should look after B. should look at C. should look in D. should look for

17. If I_______ his phone number, I would call him.

A. know B. knows C. knew D. known

18. If we don’t maintain this biodiversity, the undersea populations would be_______ stake.

A. on B. at C. with D. from

19. The sea bed _______ here to 5000 meters.

A. deep B. deepens C. deeper D. depth

20. She gave me a_______ look and said nothing.

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

21. Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word.

Harmful insects must be eliminated to protect our crops.

A. got rid of B. protected C. raised D. cultivated

22. Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word.

Keep only fish that you will eat; release the rest.

A. have B. hold C. take D. catch

III. Choose the word or phrase that could best explain the underlined word or phrase
in each sentence.
1. If modern technology did not exist, we would never have such precious information.
A. valuable

B. precise

C. confidential

D. detailed

2. Some marine animals are dangerous to humans.

A. living in the mountain

B. living in the ocean

C. living in the forest

D. living in the house

3. The floor was covered in tiny pieces of paper.

A. unimportant

B. many

C. very large

D. extremely small

4. Sperm whales and sharks are carnivores.

A. animals that live in the sea

B. animals that only eat plants

C. fish that aren't born from eggs

D. animals that eat meat

5. We enjoyed the warm water of the Gulf of Thailand.
A. a small sea
B. a large area of ocean almost surrounded by land
C. a part of the sea enclosed by a wide curve of the shore
D. a large area of water surrounded by land

C. gets an that Hei, adao D. got up Choose the best answer A, B, C or D that best completes each sentence. 5. Folk music babies to sleep every night A. makes B. lulls D. lull 6. Sperm whales and sharks are carnivores. cadur A. animals that live in the sea B. animals that only eat plants C. fish that aren't born from eggs D. animals that eat meat 7. There will be good film at cinema next week. A. the/the B. ala C. a/the D. the/a 8. Peter has practiced playing the piano the piano contest next week. A to enter B. to entering C. enters D. entering 9. Thanh should early to review her lessons. A. gets up (B. get up C. getting up 10. The new computer system next month. A. is installing B. will be installing C. are installed D. will be installed 11. I find horror films really A, interested B. interesting C. interests D. interest 12. Jack Dawson is a person in the film Titanic. A. decade B. character C. cinema D. scene 13. If he more slowly, he wouldn't have made so many mistakes. A. works B. worked C. had worked D. has worked 14. She went to university. She wanted to study engineering A. She went to university study engineering, B. She went to university studying engineering. C. She goes to university to study engineering. D. She went to university to study engineering.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Question 5: Like most marine mammals and land mammals, whales are _______ creatures

A. blood-warmed

B. warm-blood

C. warm-blooded

D. warm-blooding