[ Modal Verbs ]
All school rules __________ be obeyed.
A. must
B. may

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Conjunctions - Conjunctive AdverbsClause Markers TOEFL GrammarCoordinating Conjunctions and Comparative AdjectivesSubject Verb Agreement and Verb TensesVerb + InfinitivePresent Simple VS ContinuousWish clauseGerunds and ModalsSimple Present Tense vs Present Continuous TenseWh QuestionsOther quiz:
Grammar › ViewIf there_______ the rice fields could have been more productive.
A. had been enough water
B. were enough water
C. would be enough water
D. are enough water
Grammar and Vocabulary › View
Indonesians really enjoy Dangdut, a kind of Indonesian popular music, because the ________ beat compels listeners to dance together in the Ghoomar style.
A. power
B. powerless
C. powerfully
D. powerful