A. knowledgeable
Đáp án D.
Tạm dịch: One thing you have to be _______ of is that: Một điều mà bạn phải ______ đó là
A. knowledgeable about: biết nhiều
B. clever: sáng dạ, thông minh
C. worried about: lo lắng
D. aware of: biết, nhận thức được
Ex: Even though some smokers are well aware of the bad effects of smoking, they don’t give it up.
Sau chỗ trống có giới từ of → Đáp án đúng là D. aware.
Which of the followings is NOT an evidence of monitoring studying?
Our flight was delayed, but the plane finally _______shortly after midnight.
Which of the followings is NOT badly affected by contaminated groundwater?
Which of the followings is the flow of water from the ground to the surface?
In the US, each company decides for itself (100) ________ to close or remain open on those days.