[ Modal Verbs ]
All visitors ___ wash their hands before entering this room.
A. can
B. must
C. mustn’t
D. can’t
Select your answer:
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Vocabulary › Viewto enter and live in a new country
A. immigrate
B. megalopolis
C. renewable resources
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Many people ……………. homeless after the earthquake in Haiti a few months ago.
A. become
B. will become
C. became
D. are becoming