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
390)_______ people continue cutting down that many trees in Sarawak rain forest, all the trees could be gone in eight years.
According to the passage, which of the following is learning in broad view comprised of?
It can be inferred from the passage that social workers, employers, and politicians concern themselves with the study of learning because they need to ______.
A survey by the French army in 1881 showed that among the 387 men (411) __________there were 1,333 designs.
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.
