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:
Past Perfect Tense › ViewMy sister washed up the plates after she _____ (have) her lunch.
A. have had
B. has had
C. have
D. had had
Passive Voice Tenses › View
. What is the main difference between active and passive voice?
A. In active voice, the subject performs the action; in passive voice, the subject receives the action.
B. In active voice, the subject receives the action; in passive voice, the subject performs the action.
C. Active voice is used for questions, while passive voice is used for statements.
D. Active voice is more formal than passive voice.
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
