Dinosaurs became ____ millions of years ago.
A. disappear
B. extinct
C. dangerous
D. endangered
Giải bởi Vietjack
disappear (v): biến mất
extinct (adj): tuyệt chủng
dangerous (adj): nguy hiểm
endangered (adj): bị đe dọa
Cấu trúc “become + adj”: trở nên như thế nào.
=> Dinosaurs became extinct millions of years ago.
Tạm dịch: Khủng long đã tuyệt chủng cách đây hàng triệu năm
Đáp án cần chọn là: B
Robert Frost was not well known as a poet until he reached the forties.
We should develop such ____ sources of energy as solar energy and nuclear energy.
Many organizations have been set up and funds have been raised.
Venus approaches the Earth more closely than any other planet is.
Laura said that when she ____ to school she had seen an accident.
Trees not only bring nature to urban areas, but they also help clean the air by absorbing pollutants, ______ oxygen, ______ water, and grow food.
Many rare____of animals are in danger of extinction.
Many national parks have been established to protect ____animals.
I’m always nervous when I travel by air.
All fossil fuels are ____ resources that cannot be replaced after use
Oil, coal and natural gas are ____ fuels made from decayed material.
Fewer people came to the meeting than we had expected.
Increased consumption will lead to faster ____ of our natural resources.
The earth is the only planet with a large number of oxygen in its atmosphere.
Nancy isn’t used to walking so far.
