390)_______ people continue cutting down that many trees in Sarawak rain forest, all the trees could be gone in eight years.
A. Unless
Đáp án B
Kiến thức: Liên từ, đọc hiểu
Giải thích:
Unless: trừ khi = If not If: nếu
While: trong khi Although + mệnh đề: mặc dù, dù cho
Secondary rainbows are unusual because the light is reflected twice within the raindrop before it (431)________ a rainbow, so the colors are in reverse order and not as bright as primary rainbows.
According to the passage, the study of learning is important in many fields due to ______.
The phrase “those forms” in the passage refers to all of the following EXCEPT
According to the passage, which of the following is learning in broad view comprised of?
Sailors came back from these islands with
pictures of Christ on their backs and from then on, tattooing (410)__________ in popularity.Which choice is closest in meaning to the word “guild” in paragraph 4?
The (389)______ trees are cut down to sell the wood to start farms.