[ Passive Modals, Impersonal Passive ]
Decide whether the sentence should be in active or passive voice.
Meat ___ in a refrigerator or it will spoil.
A. must be kept
B. must keep
Select your answer:

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Subject Verb Agreement › ViewNeither of those students ________ a clue about the rules governing subject-verb agreement. Pity them both during the quiz.
A. has
B. have
C. having
D. had
Vocabulary › View
Born into wealth.
A. noble birth
B. fatal character flaw
C. hubris
D. tragedy
