He _ ride a bike when he was six years old.
A. could
B. must
C. may

Random Topics:
Aspect or tenses of VerbsVerbal CommunicationActive & Passive VoiceModal Verbs and Contrastive ConjunctionsAdverb of MannerGrammar - FutureCoherent Sentence with Correct Grammar StructureComparatives, Superlatives & EquativesSimple Present Tense/be/Present ProgessivePresent Perfect and Simple Past TenseOther quiz:
Grammar › ViewPecos Bill _____ a legendary cowboys of the southwest.
A. are
B. is
C. were
D. am
Vocabulary › View
telegram
A. to say the opposite of something that someone else has said; to deny the truth
B. a message sent by telegraph and then delivered in written or printed form; sometimes referred to as a wire or cable
C. an official order given by a person with power or by a government
D. a person’s life story written by that person
Modals and Preposition › ViewWhen assisting a guest who lost their room key, what should you say?
A. “I’ll be happy to issue you a new key after verifying your ID.”
B. “That’s your problem.”
C. “You should not lose your key.”
D. “We can’t help you.”
Future Tenses › View
I think I ___ a cassette recorder and use it in class.
A. buy
B. am buying
C. will buy
D. would buy
