[ Grammar ]
These books … to the library next week.
A. have to return
B. has to be returned
C. have to be returned

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Adverb Clause ConnectorComparison of Adjectives and AdverbsGrammar for TOEFLPresent Perfect vs Past SimpleV-ing/to-VCompound AdjectivesModals of DeductionTenses & AffixesGrammar - First ConditionalConditionalOther quiz:
Modal Verbs › ViewShe ___ have forgotten about the appointment.
A. must
B. can
C. could
D. should
Some vs. Any › View
Vicky has … candies.
a. some
b. any