The word “prior” in the first paragraph is closest meaning to ______?
Đáp án B
Từ "prior" ở đoạn đầu tiên có ý nghĩa gần nhất với ______?
quan trọng trước đó chuyển tiếp tốt
=> prior = earlier: trước đó
According to the passage, which of the followings supports healthy ecosystems?
It works like a greenhouse, that’s why we call (25) _________the Green House effect.
When (27)_______ visual signals are not possible, more formal signals may be needed.
Which of the followings is the flow of water from the ground to the surface?
He felt that if people could be shown a better way of living then maybe they would be interested enough to try to protect their (24)__________environment.