[ 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 › ViewA number of tourists visiting Korea _____ that the purpose of their visit is shopping.
A. say
B. says
C. saying
D. be said
Grammar › View
the prices ………….. last week rapidly.
A. Were increasing
B. Increased
C. Was increasing
This 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
