[ Modal ]
Which sign are you more likely to see at an airport: Bags ________not be left unattended.
A. can
B. must
C. may
D. would
Select your answer:
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Mixed General Quiz › ViewI heard you __________ yesterday afternoon.
A. sing
B. to sing
C. song
Vocabulary & Grammar › View
The manager can ……………………..the workplace from his high office.
A. monitor
B. install
C. repair
D. maintain