K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

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...
Đọc tiếp

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.

1
19 tháng 4 2020

1. conservation

2. contribution

3. entrapment

4. challenges

5. mysterious

6. covered

7. maintenance

8. investigation

9. discoveries

10. independent

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....
Đọc tiếp

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

1
14 tháng 1 2018

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...
Đọc tiếp

​​ 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

0
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....
Đọc tiếp

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

0
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...
Đọc tiếp

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

2
21 tháng 4 2020

Cảm ơn vì đã nhắc, nhưng cái này mình cũng chả biết vì mình copy đề trong group nên chả biết nữa.

P/s:Để mình vào hỏi sai chỗ nào để sửa

21 tháng 4 2020

Bạn ơi từ câu 11 -> câu 18 bạn không chỉ ra chỗ gạch chân thì làm sao mà làm được ? Nếu không gạch chân thì bạn có thể bỏ in đậm đi viết chữ như bình thường rồi từ nào cần gạch chân thì bạn in đậm lên á !!! ( mk góp ý vậy )thanghoa

10 tháng 5 2018

write the correct FORM of each bracketed word

1. he is engrossed in doing ( science ).....scientific.......... research

2. they entered the areas without ( permit )....permitting....

3. he wants ( width ).......widen.......his knowledge of the subject

4. the giant panda is a(n) ( danger ) ......dangerous.... species

5. what makes the computer a ( miracle ) ........miraculous.......device ?

6. you may be surprised at the large ( varied ) ......variety.......... of animals in national parks

7. the architecture in the downtown area is a successful ( combine ) .......combination......of old and new

8. he came first in the poetry ( competed ) ..........competition......

9. street noise is one of the ( advantage ) ....disadvantages...... of living in a big city

10. the vietnamese goverment has done a lot to eliminate hunger and ( poor )............poorly...

Pick out the word which has the underlined and bold part pronounced differently from the rest: (1m) 1. A. here B.cheer C. atmosphere D. where 2. A. teach B.much C. school D. choice 3. A. called B. organized C. happened D. filled 4. A. about B. bench C. but D. comb II.Choose the best answer: (5.5 ms) 5. Whales are the most intelligent …………that has ever lived on Earth. A. animal B. plant C. fish D. tree 6. Deforestation is destroying large areas of tropical rain forest. A. changing...
Đọc tiếp
Pick out the word which has the underlined and bold part pronounced differently from the rest: (1m) 1. A. here B.cheer C. atmosphere D. where 2. A. teach B.much C. school D. choice 3. A. called B. organized C. happened D. filled 4. A. about B. bench C. but D. comb II.Choose the best answer: (5.5 ms) 5. Whales are the most intelligent …………that has ever lived on Earth. A. animal B. plant C. fish D. tree 6. Deforestation is destroying large areas of tropical rain forest. A. changing B. raising C. becoming D. damaging 7. Many sea animals are at..........................due to hunting and water pollution. A. loss B. death C. risk D. danger 8.We………………..use herbicides, pesticides and fertilizers that harm the environment A. should not B. should C. will D. does not 9. A: I don’t know how to use this camera? B: It's quite easy. ……........... you A. I going to show B. I'll show C. I’m will show D. I’m going to show 10.The animals are not kept in …………..they can live in their natural environment A. cages B. house C. hotel D. restaurant 11. If you ………… to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. would have listened 12. There is a large …………….. of animals that live in Nairobi National Park. A. varied B. vary C. variety D. various 13. My home village is …………….. 40 kilometres north of the capital. A. held B. surrounded C. laid D. located 14. Would you like………………………. lunch with us? ”. B: “Yes I’d love to”. A. have B. to have C. having D. had 15.If you don’t know how to spell a word, you ……… look it up in the dictionary. A. must B. will C. should D. ought 16. These flowers are fresh. They .................... from the garden A. have been just picked B. have just been picked C. have been picked just D. just have been picked 17. You .............. go to bed late. It’s not good for your health. A. mustn’t B. should C. shouldn’t D. oughtn’t 18. Linda: Excuse me. Where’s the post office? Maria: ………………. A. It’s over there B. I’m afraid not. C. Don’t worry. D. Yes, I think so. 19. I think you ................study hard for the next exam. A. could B. will C. would D. should 20.The life ......... of sperm whale can be up to seventy years. A. distance B. period C. length D. span 21.If Lan had worn a rain coat, she ............... a cold A. had got B. wouldn’t get C. won’t get D. wouldn’t have got 22. The child’s arm was swollen because he ……………….. by a bee. A. stung B. had stung C. had being stung D. had been stung 23. Some plants and animals are ________ organisms because they are extremely small. A. huge B. tiny C. big D. oversized 24. By the end of last summer, the farmers .............all the crop. A. harvested B. had harvested C. harvest D. are harvested 25. What would Tom do if he ______ the truth? A. would know B. has known C. know D. knew 26. Sperm whales prefer the waters with high ________ populations, which are their main diet. A. turtle B. squid C. shark D. sea lion III. Choose the underlined part that needs correcting. (1.25 ms) 27.My parents(A) often take careful(B) of me when(C) I am ill(D). 28. Many(A) people think(B) this novel(C) writing(D) by Ngo Tat To. 29.Children(A) shouldn’t to spend(B) too much(C) time playing(D) computer game.. 30. A new(A) law(B) has passed(C) to protect(D) the national parks. 31. Many new roads is(A)being built(B) in this city(C) at the moment(D). IV. Read the passage below and choose the one option-A,B,C or D that best fits each of the numbered blank(1m) Dolphins are known as (32)______ mammal. They breathe air, they are warm-blooded, and they bear live young ones called calves. The size of dolphins varies greatly. The smallest dolphin is just about 50 kg in (33)_____ and 1.2 meters in length while the largest one can weigh up to 8.200 kg and is 10 meters long. Dolphins are sociable creatures. They swim together in group. They show great ability in the water and you can often come across them playing around ships. Dolphins are interested in humans and often rescue people in the sea who are in danger. They are intelligent creatures and make sounds to (34) ________with each other. Scientists have studied dolphins (35) ________many years and are now looking into the possibility of dolphins that are able to carry out tasks under the sea. 32. A. mountain B. marine C. land D. forest 33. A. length B. width C. weight D. depth 34. A. talk B. speak C. communicate D. tell 35. A. in B. since C. for D. during V. Read the passage below carefully, and then choose the best answer (1.25ms) Most people are afraid of sharks, but they usually do not know much about them. For example, there are about 350 species of sharks that live in oceans over the world. All of the sharks are carnivores, but most of them don't attack people. Some sharks are very small - the smallest shark is about 6 inches long - about as long as your hand. But some sharks are very large. The largest species of sharks may be 60 feet long and weigh 15 tons. Unlike many other kinds of fish, sharks do not have bone. Their bodies are made up of a kind of tough white flexible material (called cartilage). Sharks do not have ears. However, they 'hear’ sounds and movements in the wade. Any sound or movement makes the water vibrates. Sharks can feel these vibrations and they help the sharks find food. Sharks use their large eyes to find food, too. Most sharks see best in low light. They often hunt for food at dawn, in the evening, or in the middle of the night. Nowadays scientists want to learn more about sharks for several reasons. For example, cancer is common in many animals, including, people. However. it is rare in sharks. Scientists want to find out why sharks almost never get cancer. Maybe this information can help people prevent cancer too. 36. According to the passage, sharks _________. A. have ears B. are big mammals C. are afraid of people D. are meat eaters 37. The word they in the passage refers to _________. A. vibrations B. sharks C. sounds D. movements 38. Which of the following statements is NOT true? A. Sharks often attack people. B. Large sharks can weigh up to 15,000 kg. C. Sharks' bodies are made up of cartilage. D. Sharks can find their food by feeling vibrations. 39. Most sharks see best in _________. A. dark light B. low light C. think fog D. light fog 40. Scientists are learning more about sharks to _________. A. help sharks prevent cancer. B. find out why sharks always get cancer. C. hunt sharks more easily. D. find out why cancer is rare in sharks.
1
21 tháng 2 2020

Pick out the word which has the underlined and bold part pronounced differently from the rest: (1m)

1. A. here B.cheer C. atmosphere D. where

2. A. teach B.much C. school D. choice

3. A. called B. organized C. happened D. filled ???

4. A. about B. bench C. but D. comb

II.Choose the best answer: (5.5 ms)

5. Whales are the most intelligent …………that has ever lived on Earth.

A. animal B. plant C. fish D. tree

6. Deforestation is destroying large areas of tropical rain forest.

A. changing B. raising C. becoming D. damaging

7. Many sea animals are at..........................due to hunting and water pollution.

A. loss B. death C. risk D. danger

8.We………………..use herbicides, pesticides and fertilizers that harm the environment

A. should not B. should

C. will D. does not

9. A: I don’t know how to use this camera?

B: It's quite easy. ……........... you

A. I going to show

B. I'll show C. I’m will show D. I’m going to show

10.The animals are not kept in …………..they can live in their natural environment A. cages B. house C. hotel D. restaurant

11. If you ………… to me, you wouldn’t have got so much trouble.

A. listened B. would listen C. had listened D. would have listened

12. There is a large …………….. of animals that live in Nairobi National Park. A. varied B. vary C. variety D. various

13. My home village is …………….. 40 kilometres north of the capital. A. held B. surrounded C. laid D. located

14. Would you like………………………. lunch with us? ”.

B: “Yes I’d love to”.

A. have B. to have C. having D. had

15.If you don’t know how to spell a word, you ……… look it up in the dictionary. A. must B. will C. should D. ought

16. These flowers are fresh. They .................... from the garden

A. have been just picked B. have just been picked C. have been picked just D. just have been picked

17. You .............. go to bed late. It’s not good for your health.

A. mustn’t B. should C. shouldn’t D. oughtn’t

18. Linda: Excuse me. Where’s the post office? Maria: ……………….

A. It’s over there B. I’m afraid not. C. Don’t worry. D. Yes, I think so.

19. I think you ................study hard for the next exam.

A. could B. will C. would D. should

20.The life ......... of sperm whale can be up to seventy years.

A. distance B. period C. length D. span

21.If Lan had worn a rain coat, she ............... a cold A. had got B. wouldn’t get C. won’t get D. wouldn’t have got

22. The child’s arm was swollen because he ……………….. by a bee. A. stung B. had stung C. had being stung D. had been stung

23. Some plants and animals are ________ organisms because they are extremely small. A. huge B. tiny C. big D. oversized

24. By the end of last summer, the farmers .............all the crop. A. harvested B. had harvested C. harvest D. are harvested

25. What would Tom do if he ______ the truth? A. would know B. has known C. know D. knew

26. Sperm whales prefer the waters with high ________ populations, which are their main diet. A. turtle B. squid C. shark D. sea lion

III. Choose the underlined part that needs correcting. (1.25 ms)

27.My parents(A) often take careful(B) =>care of me when(C) I am ill(D).

28. Many(A) people think(B) this novel(C) ửiting=>is written (D) by Ngo Tat To

29.Children(A) shouldn’t to =>bỏ spend(B) too much(C) time playing(D) computer game..

30. A new(A) law(B) has passed(C)=>has been passed to protect(D) the national parks.

31. Many new roads is(A) =>are being built(B) in this city(C) at the moment(D

21 tháng 2 2020

Mình cảm ơn ạ

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...
Đọc tiếp

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

1
11 tháng 2 2020

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

11 tháng 2 2020

22. B

I. Choose one word or phrase - a, b, c or d - that best completes the sentence or substitutes for the underlined word or phrase 1____________ is a chemical used for killing weeds. A. Pesticide B. Herbicide C. Fertilizer D. Antibiotic 2. Sperm whale population are at risk due to hunting. A. in extinction B. in danger C. on the decrease D. in fewness 3. What would Tom do if he ______ the truth? A. would know B. has know C. knows D. knew 4. _____________ you, I would think twice about that...
Đọc tiếp

I. Choose one word or phrase - a, b, c or d - that best completes the sentence or substitutes for the underlined word or phrase

1____________ is a chemical used for killing weeds.

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

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

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

3. What would Tom do if he ______ the truth?

A. would know B. has know C. knows D. knew

4. _____________ you, I would think twice about that decision. It could be a bad move.

A. If I am B. Should I be C. Were I D. If I had been

5. An announcement about the eight o'clock flight to Chicago ________.

A. has been already made B. has already made

C. has already been made D. already made

6. Many reliable methods of storing information ___________when computers arrived.

A. tend forgotten B. tend to forget

C. tend to be forgotten D. tend being forgotten

7. He would never do anything to _______ the lives of his children.

A. danger B. endanger C. endangered D. dangerous

8. Whales and sharks are carnivores, _______ means they eat meat.

A. this B. that C. it D. which

9. Mary's children are used to ____ after school every day. They don't have to walk home.

A. picking up B. being picked up C. be picked up D. pick up

10. Diaz is a wonderful ballet dancer. She ______ since she was four.

A. had been dancing B. has been danced C. has danced D. was danced

11. Up to now, AIDS have not been _______, and more and more people died of the disease.

A. treated B. concerned C. killed D. stopped

12. She is a famous _______. She is very interested in protecting wild animals from extinction.

A. conserve B. conservationist C. conservation D. Conservational

13. A: I don't know how to use this camera?

B: It's quite easy. ................. you

A. I going to show B. I'll show C. I'm will show D. I'm going to show

14. We....................use herbicides, pesticides and fertilizers that harm the environment

A. should not B. should C. will D. does not

15. The animals are not kept in .............., they can live in their natural environment

A. cages B. house C. hotel D. restaurant

16. The English class ..................................by a lot of students and teachers tomorrow

A. will be attended B. will attend C. attended D. will attended

17: These flowers are fresh. They .................... from the garden

A. have been just picked B. have just been picked

C. have been picked just D. just have been picked

18: You .............. go to bed late. It's not good for your health.

A. mustn't B. should C. shouldn't D. oughtn't

19. I think you ................study hard for the next exam.

A. could B. will C. would D. should

20. The life ......... of sperm whale can be up to seventy years.

A. distance B. period C. length D. span

21. Without plants, most of water would ............................as soon as it falls.

A. run off B. run after C. run away D. run by

22. I still can't believe it! My bicycle................ last night.

A. was stealing B. stolen C. was stolen D. stole

23 It rained all the time, ................was a great pity.

A. that B. what C. which D. who

24. Water can be held on the land by vegetation.

A. plants used as food B. grown tree

C. plants and trees D. the growth of plants

25. The farmer removed some undeveloped trees to improve the growth of the rest.

A. planted B. watered C. eliminated D. fertilized

1
12 tháng 3 2020

I. Choose one word or phrase - a, b, c or d - that best completes the sentence or substitutes for the underlined word or phrase

1____________ is a chemical used for killing weeds.

A. Pesticide

B. Herbicide< thuốc diệt cỏ>

C. Fertilizer D. Antibiotic

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

A. in extinction

B. in danger < in danger = at risk = in ruin : đang bị đe dọa, đang bị nguy hiểm>

C. on the decrease D. in fewness

3. What would Tom do if he ______ the truth?

A. would know B. has know C. knows

D. knew < câu đk loại 2>

4. _____________ you, I would think twice about that decision. It could be a bad move.

A. If I am B. Should I be

C. Were I < nhìn phía sau ta thấy : would think" rồi theo nghĩa câu ta biết đc là câu đk loại 2.

Were + S + O , S+ would/ could/ might ... + V(bare ) + O

or : Were + S + to V, S + would/ could + V<bare> + O

=> Đảo ngữ câu đk loại 2

D. If I had been

5. An announcement about the eight o'clock flight to Chicago ________.

A. has been already made B. has already made

C. has already been made D. already made

6. Many reliable methods of storing information ___________when computers arrived.

A. tend forgotten B. tend to forget

C. tend to be forgotten D. tend being forgotten

7. He would never do anything to _______ the lives of his children.

A. danger B. endanger (verb) C. endangered D. dangerous

8. Whales and sharks are carnivores, _______ means they eat meat.

A. this B. that C. it D. which

9. Mary's children are used to ____ after school every day. They don't have to walk home.

A. picking up B. being picked up < tobe + used to + being + V_pp -> bị động> C. be picked up D. pick up

10. Diaz is a wonderful ballet dancer. She ______ since she was four.

A. had been dancing B. has been danced C. has danced D. was danced

11. Up to now, AIDS have not been _______, and more and more people died of the disease.

A. treated B. concerned C. killed D. stopped

12. She is a famous _______. She is very interested in protecting wild animals from extinction.

A. conserve B. conservationist ( n -> chỉ người )

Ở chỗ chấm chấm cần 1 Noun chỉ người vì S là "she"

C. conservation D. Conservational

13. A: I don't know how to use this camera?

B: It's quite easy. ................. you

A. I going to show B. I'll show < đây là 1 quyết định tức thời> C. I'm will show D. I'm going to show

14. We....................use herbicides, pesticides and fertilizers that harm the environment

A. should not B. should C. will D. does not

15. The animals are not kept in .............., they can live in their natural environment

A. cages B. house C. hotel D. restaurant

16. The English class ..................................by a lot of students and teachers tomorrow

A. will be attended B. will attend C. attended D. will attended

17: These flowers are fresh. They .................... from the garden

A. have been just picked B. have just been picked

C. have been picked just D. just have been picked

18: You .............. go to bed late. It's not good for your health.

A. mustn't B. should C. shouldn't < câu khuyên ko nên đi ngủ muộn vì nó ko tốt cho sức khỏe>

D. oughtn't

19. I think you ................study hard for the next exam.

A. could B. will C. would D. should < nên hok hành chăm chỉ cho kì thi tới>

20. The life ......... of sperm whale can be up to seventy years.

A. distance B. period C. length D. span < life span : tuổi thọ , vòng đời ( đối vs sinh vật ) >

21. Without plants, most of water would ............................as soon as it falls.

A. run off B. run after C. run away D. run by

22. I still can't believe it! My bicycle................ last night.

A. was stealing B. stolen C. was stolen D. stole

23 It rained all the time, ................was a great pity.

A. that B. what C. which D. who

24. Water can be held on the land by vegetation.

A. plants used as food B. grown tree

C. plants and trees D. the growth of plants

25. The farmer removed some undeveloped trees to improve the growth of the rest.

A. planted B. watered C. eliminated D. fertilized

12 tháng 3 2020

yeu