According to the passage, the damage to plants is _________
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Đáp án C
Theo đoạn văn, sự phá hủy đối với thực vật
A. không thể nhận thấy
B. nông cạn
C. kéo dài
D. không thể sửa chữa
Thông tin ở 2 câu cuối bài:
The native perennial species required many more years before they showed signs of returning. The scientists calculated that roughly a century would be required for the infiltration capacity of the Mojave soil to be restored after being compacted by vehicles.
Các loài cây lâu năm bản địa cần nhiều năm nữa trước khi chúng có dấu hiệu quay trở lại. Các nhà khoa học tính toán rằng cần khoảng một thế kỷ để khả năng xâm nhập của đất Mojave được phục hồi sau khi được nén bằng xe.
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(29) ________ brown and black bears, polar bears do not hibernate during the winter.
Read the following passage and mark the letter A, B, C, or D on your answer sheet to choose the word or phrase that best fits each of the numbered blanks from 25 to 29
Sad Times in the Arctic
The beautiful white bears found in the Arctic are in grave danger, and human beings are very (25) ________ the cause of this danger. As we burn fossil fuels to generate electricity or get us around town in our cars and trucks. We create a massive amount of carbon dioxide. This gas has increased in (26) ________ so much over the past few centuries that it is causing global warming.
Polar bears need sea ice in order to live because this ice is their hunting (27) ________. The bears’ main source of food is the meat and blubber of seals. These animals come to the surface holes in the ice to breathe. It is there that the polar bears have (28) _________ to ambush the seals. Without any ice, there is nowhere for the bears to stalk their prey. The seals rarely venture onto land and spend their time out on the sea ice.
In recent years, the sea ice has disappeared in the Arctic during the late summer. This is dangerous for the polar bears, as they rely almost exclusively on seals for food. (29) ________ brown and black bears, polar bears do not hibernate during the winter.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
They’ll be able to walk across the river ______.
_________ the water clear but also prevent the river from overflowing.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
The traffic is so heavy. It will take us at least an hour to get there.
The philosopher _________ theories I am writing went insane before he died
Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
Anne: “Fancy a bite to eat?”
Barbara: “_____”
She’s so ____; you really have to watch you say or she’ll walk out of the room.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Granny is completely deaf. You will have to ______ allowances for her.
Rebecca _________ on our conversation to tell us that James had just been rushed to hospital.
