Câu hỏi: Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 34 to 38.
A rainbow is an optical display of color that usually appears in the sky when a beam of sunlight refracts through millions of raindrops. ________(34) sepearate color from the spectrum is then sent to your eyes. For this to happen, the angle between the ray of light, the raindrop and the human eye must be between 40 and 42 degrees.
After studying rainbows in depth, Sir Isaac Newton was able to explain how they are formed. (35)________, he was color blind, so he had to rely on the eyes of his assistant, who could easily (36)________all the seven colors: red, orange, yellow, green, blue, indigo and violet. His assistant could also clearly tell the difference between indigo and violet
There are two types of rainbows. Primary rainbows are the most common and have the most distinctive colors, with red appearing on the outside of the arc and violet on the inside. Secondary rainbows are unusual because the light is reflected twice within the raindrop before it forms a rainbow, so the colors are in reverse order and not as bright as primary rainbows.
There is a popular myth ____(37)________if you reach the end of a rainbow, you will find a pot of gold waiting for you. In fact, it is impossible to do this, because a rainbow has no end - as you go towards the point where the rainbow seems to touch the ground, it moves away from you as quickly as you (38)________.
The word or phrase which best fits the gap (37) is...
A. who
B. whose
C. that
D. when
A rainbow is an optical display of color that usually appears in the sky when a beam of sunlight refracts through millions of raindrops. ________(34) sepearate color from the spectrum is then sent to your eyes. For this to happen, the angle between the ray of light, the raindrop and the human eye must be between 40 and 42 degrees.
After studying rainbows in depth, Sir Isaac Newton was able to explain how they are formed. (35)________, he was color blind, so he had to rely on the eyes of his assistant, who could easily (36)________all the seven colors: red, orange, yellow, green, blue, indigo and violet. His assistant could also clearly tell the difference between indigo and violet
There are two types of rainbows. Primary rainbows are the most common and have the most distinctive colors, with red appearing on the outside of the arc and violet on the inside. Secondary rainbows are unusual because the light is reflected twice within the raindrop before it forms a rainbow, so the colors are in reverse order and not as bright as primary rainbows.
There is a popular myth ____(37)________if you reach the end of a rainbow, you will find a pot of gold waiting for you. In fact, it is impossible to do this, because a rainbow has no end - as you go towards the point where the rainbow seems to touch the ground, it moves away from you as quickly as you (38)________.
The word or phrase which best fits the gap (37) is...
A. who
B. whose
C. that
D. when
Kiến thức về cụm từ : There is popular myth that : truyền thuyết phổ biến rằng
There is a popular myth that if you reach the end of a rainbow, you will find a pot of gold waiting for you
Có một truyền thuyết phổ biến rằng nếu bạn đi đến cuối cầu vồng, bạn sẽ thấy một hũ vàng đang chờ bạn
There is a popular myth that if you reach the end of a rainbow, you will find a pot of gold waiting for you
Có một truyền thuyết phổ biến rằng nếu bạn đi đến cuối cầu vồng, bạn sẽ thấy một hũ vàng đang chờ bạn
Đáp án C.