Many national parks have been established to protect ____animals.
A. endanger
B. endangered
C. danger
D. dangerous
Giải bởi Vietjack
endanger (v): gây nguy hiểm
endangered (adj): bị nguy hiểm
danger (n): nguy hiểm
dangerous (adj): nguy hiểm
Chỗ cần điền đứng trước một danh từ nên là một tính từ.
=> Many national parks have been established to protect endangered animals.
Tạm dịch: Nhiều công viên quốc gia đã được thành lập để bảo vệ động vật đang bị đe dọa.
Đáp ansn cần chọn là: B
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Julia said that she ____ there at noon.
All fossil fuels are ____ resources that cannot be replaced after use
Oil, coal and natural gas are ____ fuels made from decayed material.
We should develop such ____ sources of energy as solar energy and nuclear energy.
Increased consumption will lead to faster ____ of our natural resources.
Many organizations have been set up and funds have been raised.
Dinosaurs became ____ millions of years ago.
Venus approaches the Earth more closely than any other planet is.
Trees not only bring nature to urban areas, but they also help clean the air by absorbing pollutants, ______ oxygen, ______ water, and grow food.
Solar energy, air and water are _____ resources because there is unlimited supply.
Nancy isn’t used to walking so far.
Coal and oil are non-renewable ____ sources.
Fewer people came to the meeting than we had expected.
Laura said that when she ____ to school she had seen an accident.
Many rare____of animals are in danger of extinction.
