A. trouble
Giải bởi Vietjack
Đáp án C
Kiến thức: Từ vựng, đọc hiểu
Giải thích:
trouble (n): điều phiền toái, rắc rối danger (n): sự nguy hiểm
concern (n): sự lo lắng threat (n): sự đe doạ
Ta có cụm “concern about sth”: sự lo lắng, mối e ngại về vấn đề gì
According to the passage, which of the following is learning in broad view comprised of?
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.
Sailors came back from these islands with
pictures of Christ on their backs and from then on, tattooing (410)__________ in popularity.Even for those who do want a tattoo, the process of getting one is not painless, but the final result, in their eyes, is (413) __________ the pain.
The (389)______ trees are cut down to sell the wood to start farms.
Which of the following best explains why composting is not feasible on a large scale?
