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

II. Complete the sentences with the words in the box.
challenged; discoveries; overcome; investigating; contribution;
covered; conservation; entrapment; maintained; migrate.
1. Scientists have made many important new.......... of the depth by using modern devices.
2. Community police have made a very positive ................to crime prevention.
3. This new discovery traditional beliefs. Some whales are known to.............into warm
waters to bear their calves.
5. Seventy-five percent of the earth surface is .............by water.
6. Unless the biodiversity were.............marine life would be at stake.
7. Scientists are.....................how the crash occurred.
8. Sperm whale populations are at risk due to hunting and their accidental in
..............fishing nets.
9. What can I do to.................my fear of flying?
10. The government has just set up a wildlife....................project.

Hoàn thành câu với dạng đúng của các động từ sau:
challenge cover depend investigate maintain
discover conserve mystery entrap contribute
1. The government has just set up a wildlife.....................project.
2. Community police have made a very positive...................to crime prevention.

3. Sperm whale populations are at risk due to hunting and their accidental..................in fishing nets.
4. Destruction of the environment is one of the most serious...................we face.
5. They are investigating the......................disappearance of a young woman.
6. Seventy-five percent of the earth surface is....................by water.
7. The power station has been shut dơn for essential.....................
8. The.....................of the seabed is being carried out.
9. Scientists have made many important new...............of the depth by using modern devices.
10. By the age of eighteen he was completely...................of his parents.

WORD FORM :

1. Modern farming practice has led to the visual _________ of this bird (eliminate)

2. I need to ________ this skirt (long)

3. Everyone should ___________ to what he or she can afford (contribution)

4. Community police have made a very positive __________ to crime prevention ( contribute)

5. He is a marine _________. He spends all his life study sea plants and animals ( biology)

6. Sperm whale populations are at risk due to hunting and their accidental __________ in fishing nets (entrap)

7. The town walls were built as a _____________ against enemy attacks (defend)

8. Some marine animals are _________ to humans (danger)

9. The giant panda is an ___________ species (danger)

10. The world's rain forests must be safe from _________ (destroy)

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

Điền 1 từ vào chỗ trống

WHALING

Rock carving suggest that Stone Age people were hunting whales for food as early as 2200 B.C. Such(1).....................hunting is still practiced today in a number of (2)........................... including the Inuit people of Greenland and North America. Whaling became big business from the seventh century as the(3)............................for whalebone and whale oil rose, and humpback and sperm whales were hunted in (4)............................. large numbers.But just as stocks of these species began to fall, the explosive harpoon-gun was(5).......................This weapon, togerther with the development of steam-power ships,(6)................. the whalers to hunt the fast-moving fin and blue.