[ Modal Verb ]
He __________ ride a bicycle when he was only 5 years old
A. must
B. ought to
C. could
D. should

Random Topics:
ConditionalModal RequestsIf ClausesTenses UsageModal PossibilitiesVocab CheckingCommunicative GrammarPhrasal Verbs and Verb FormsSimple Past/Past ProgressivePossessive Adjective and PronounOther quiz:
Grammar › ViewIn my family, my father always takes charge of doing the ____ lifting.
A. strong
B. hard
C. heavy
D. huge
Grammar › View
Ben ……………….. be back from abroad but I’m not sure.
A. will
B. can
C. must
D. may