[ Modal Verbs ]
When John was four he _______ read and write.
A. should
B. could
C. can

Random Topics:
Time ClauseGrammar and PrepositionComparison and ModalsTransitional WordsPassive VoicesWas and WereAdjective SuffixesRelative Clauses beginning with PrepositionsParts of Speech and GrammarDistinguishing Future TensesOther quiz:
Modal Verbs › ViewAfter completing his training, John ___ speak fluent Mandarin. He didn’t focus too much.
A. can’t
B. could
C. couldn’t
Future Tenses › View
I think it__________ tomorrow
A. ‘s going to snow
B. ‘s snowing
C. ‘ll snow
D. snows
Quantifiers › ViewYou have ___ money now. Can I help?
A. little
B. too much
C. much
D. enough
Tenses › View
He ______ his name on the chalkboard a minute ago.
A. wrote
B. was writing
C. had written