Topics: Modal Verbs in First Conditional
You ______ sleep eight hours a night if you want to be fully alert.
A. may
B. must
C. can
D. might
Select your answer:
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Phrasal Verb › ViewThe atmosphere of Venus is primarily ……… carbondioxide and thick clouds of sulfuric acid.
A. Made up of
B. Made up with
C. Given up
D. Fed up with
Grammar and Vocabulary › View
Bob is of ______ height.
A. medium
B. short