[ Modals ]
The cookies were free. She __________ pay.
A. couldn’t
B. could
C. had to
D. didn’t have to

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Conditional Sentences and AdverbsTenses and StructureSecond and Third ConditionalActive & PassiveModals VerbModal Verbs and Contrastive ConjunctionsGrammar ClausesGrammar: MorphologySimple TensePassive VoicesOther quiz:
Vocabulary › ViewBelievers must follow the 10 Commandments, God’s laws.
A. Judaism & Christianity
B. Judaism & Islam
C. Christianity & Islam
Grammar › View
Where could you look to find how many chapters a book has?
A. The title page
B. The table of contents
C. The glossary
D. The index