[ Grammar ]
When you are on duty (đang trực), your uniform ……………..at all times
A. must be worn
B. must wear
C. must have worn
D. must have been worn
Select your answer:
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Grammar › ViewHe will travel the world before he …………………… married and settle down
A. getting
B. got
C. gets
D. get
Present and Past Simple Passive › View
English ____________________ (speak) in many countries.
A. is spoke
B. is speaked
C. are spoken
D. is spoken