[ Modal Auxiliary Verb ]
Which modal verb do we use to express a moral obligation?
A. Need
B. May
C. Might
D. Should

Random Topics:
ConjunctivesWas and WerePast Simple TenseInfinitive or GerundVocabulary and PhrasesPresent SimpleVerbs: Action, Linking, and HelpingSubordinating ConjunctionPast SimpleVerb + Infinitive or GerundOther quiz:
Kinds of Nouns › Viewnation
A. Common
B. Proper
C. Mass
D. Count
E. Collective
Past Tenses › View
I went to the library, then I ________________________________ (buy) some milk and went home.
A. had bought
B. bought
Grammar › ViewWe _______ speak when the teacher’s speaking
A. should
B. shouldn’t
C. must
D. mustn’t
Relative Clause › View
Atlanta is the city ___________ the Olympic Games were held in 1996
A. that
B. where
C. when
D. which