[ Grammar ]
John is interested …………………..the history of Vietnam.
A. in
B. on
C. at

Random Topics:
Modal Verbs & Time PrepositionsMaritime Vocabulary and GrammarPassive SentencesComparatives, Superlatives & EquativesModals and Present TensesGrammar - could / could notPrepositions of Time, Place, and MovementAdverbs of frequencyPassive Voice, Question Tag, PrepositionsAdjectivesOther quiz:
Simple Present Tense › ViewMy father __________ his car during the weekends.
A. wash
B. washes
Linking Verbs › View
I feel anxious about seeing my ex at the game.
A. action
B. linking
Tenses › ViewA: What ____ of the new simplified tax law?
B: It’s more confusing than the old one.
A. are you thinking
B. do you think
C. have you thought
D. have you been thinking
Grammar › View
singular means:
A. one
B. two or more
