Exercise 1: Mark the letter A, B, C or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
Question 1: |
A. disposal |
B. animal |
C. energy |
D. poverty |
Question 2: |
A. awareness |
B. solution |
C. importance |
D. happiness |
Question 3: |
A. replacement |
B. pollutant |
C. resident |
D. depletion |
Question 4: |
A. consumption |
B. chemical |
C. neighborhood |
D. pesticide |
Question 5: |
A. scientist |
B. consequence |
C. detergent |
D. influence |
Exercise 2: Mark the letter A, B, C, or D indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Question 6: |
A. carbon |
B. environment |
C. respiratory |
D. disposal |
Question 7: |
A. emission |
B. pesticide |
C. surface |
D. soot |
Question 8: |
A. damage |
B. regional |
C. growing |
D. energy |
Question 9: |
A. depleted |
B. wasted |
C. reduced |
D. affected |
Question 10: |
A. width |
B. healthy |
C. breathing |
D. throat |
Exercise 3: Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
Question 11: Dinosaurs have been for millions of years.
A. endangered B. extinct C. threatened D. disappeared
Question 12: It is predicted that over the next few decades many species will die as once fertile areas turn to desert.
A. of B. out C. away D. down
Question 13: All the different plants and animals in a natural community are in a of balance.
A. state B. status C. situation D. position
Question 14: The tiger is of extinction. It is difficult to find them in the wild.
A. on the wing B. on the rocks C. on the verge D. on the ground
Question 15: Many companies do not want to spend too much on waste as the cost is really high.
A. discharge B. release C. rid D. disposal
Question 16: Many plants and endangered species are now endangering of
A. expression B. expulsion C. extinction D. extension
Question 17: Endangered species not only need species measures but also extra protection in order to
A. survival B. survive C. surviving D. survived
Question 18: Different kinds of animals have appeared and disappeared Earth’s history.
A. during B. throughout C. within D. through
Question 19: Some animals go because the climate where they live changes.
A. adapt B. adopt C. evolve D. resolve
Question 21: An aesthetic justification contends that biodiversity to the quality of life because many of the endangered plants and animals are particularly appreciated for their unique physical beauty.
A. attributes B. contributes C. introduces D. devotes
Question 22: If you buy souvenirs made from making them become extinct.
animals or plants, you might contribute to
A. endangered B. danger C. endanger D. dangerous
Question 23: Some animals go extinct because they cannot with other animals for food.
A. complete B. find C. compete D. exist
Question 24: Some animals go extinct because they are killed by
A. poachers B. predators C. enemies D. all are correct
Question 25: New kinds of animals are always evolving. Evolving means that the animals are changing
from generation to generation.
A. accidentally B. suddenly C. quickly D= slowly
Question 26: Small differences between parents, children, and grandchildren slowly add up over many
.
A. generator B. generations C. generators D. generation
Question 27: Sometimes many of the animals on Earth go extinct at the same time. Scientists call this a
extinction.
A. huge B. great C. mass D. giant
Question 28: The sea turtle is among the species; it is in danger of extinction.
A. common B. normal C. abundant D. rare
Question 29: In 1782, the bald eagle was chosen as the national bird of the United States because it is a bird of strength and found all over North America and only in North America.
A. discouraged B. encouraged C. encouragement D. courage
Question 30: Overexploitation for food, pets, and medicine, pollution, and disease are recognized
a serious threat extinction.
A. as/of B. to/ for C. over/with D. upon/at
Question 31: Clearing forests for timber has resulted the loss of biodiversity.
A. with B. at C. in D. for
Question 32: The world's biodiversity is declining at an unprecedented rate, which makes wildlife
A. prosperous B. perfect C. vulnerable D. remained
Question 33: People have always depended on wildlife and plants for food, clothing, medicine, shelter and many other
A. needs B. demand C. supplies D. provision
Question 34: You will not find kangaroos anywhere else on but in Australia.
A. soil B. ground C. earth D. world
Question 35: Thanks to modern technology, scientists have been able to the life of plants and animals that live under the sea.
Question 36: is the term that refers to the existence of different kinds of animals and plants which make a balance environment.
A. Challenge B. Sample C. Biodiversity D. Technology
Question 37: Some whales migrate into warm waters to bear their
A. young B. diets C. calves D. babies
Question 38: Sperm whales are which means they eat meat.
A. herbivores B. carnivores C. omnivores D. mammals
Question 39: Those who concern are very worried about the of many species.
A. disappearance B. establishment C. supply D. provision
Question 40: Because of people’s with the environment, many kinds of plants and animals are becoming rare.
A. supply B. survival C. influence D. interference
Exercise 4: Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
Question 41: Human infants have a gestation period of nine months.
Question 42: You can see different kinds of rare animals in this park.
A. priceless B. half-cooked C. unlimited D. limited
Question 43: This is especially worrying when there are about 3,000 plants with values as medicines against cancer, AIDS, heart disease and many other sicknesses.
A. well B. suddenly C. particularly D. highly
Question 44: Each year about fifty hundred species of plants and animals are already being eliminated.
A. dropped B. removed C. kicked D. tossed
Question 45: Many people come to the national parks to see the work being done to protect endangered species.
Question 46: The seashore was much polluted because of the amount of waste left there. All this rubbish is killing fish and other marine life.
A. sea plants B. sea mammals C. water life D. sea creatures
Question 47: The oak tree is therefore called the dominant species but there are also many other types of plants, from brambles, bushes, and small trees to mosses, lichens and algae growing on tree trunks and rocks.
A. having the most important position
Question 48: The plant tissues form food for the plant-eating animals (herbivores) which are in turn eaten by flesh-eating animals (carnivores).
A. leaves B. roots C. cells D. trunks
Question 49: There are mor
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