[ Grammar ]
Which modal expresses moral duty?
A. Ought to
B. Should

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Adjectives and comparisonsSubordination ConjunctionsModals and Past ModalsPrefixes SuffixesPassive and Active SentencesRelative Pronoun/AdverbsGrammar Present Perfect (ever never)Adverb & Compound SentencesPresent Perfect and Present Perfect Progressive TensesNoun ClauseOther quiz:
Grammar › ViewWrite this down ______ you forget.
A. Or
B. When
C. Lest
D. And
Request with Modal Verbs › View
___ you buy me a snack from the vending machine, please?
Sorry, I don’t have any change
A. Would you mind
B. Can
C. Is it OK if
Grammar › ViewThis book is mine. Where is __________?
A. yours
B. whose
C. someone
D. anything
Verbs with Prepositions and Conjunctions › View
Which conjunctions can be used to show contrast?
A. so
B. but
C. also
D. and