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

Random Topics:
1st and 2nd ConditionalsGrammar and SyntaxPast Simple - Present PerfectVerbs and TensesCountable & Uncountable NounsGrammar, adverbs of frequency placementModals and InversionModals of Obligation and PermissionPassive Voice & Verb TensesVerb Present Simple TenseOther quiz:
Simple Present Tense › ViewThey ______ (go) out every day.
A. gos
B. go
C. goes
D. gone
Unreal Conditionals › View
If I found a new job, I … happier.
A. feel
B. might be
C. will be
