----- Nội dung dịch tự động từ ảnh -----
I/ Choose the best answer: active or passive
10. A bald eagle (đại bàng đầu trắng)
white head and white tail.
A. can distinguish (phân biệt)
B. can be distinguished
C. could distinguish
...........rom the other large birds by its
D. could be distinguished
11. When you are on duty (đang truc), your uniform (đồng phuc.).............. at all.
times (luôn)
A. must be worn
B. must wear
C. must have worn
D. must have been worn