[ Perfect Tenses ]
Hari started learning to play chess when he was only five years old and won his first national chess competition when he was ten.
This means that Hari … to play chess very well by the time he was ten years old.
A. had learned
B. will have learned
C. has learned

Random Topics:
Past Tense and Past ContinuousGrammar PhrasesNoun Verb AgreementModals: Possibility, Necessity, ExpectationVerb TenseVocabulary and PhrasesPast and Present ContinuousZero and First ConditionalsGrammar and VocabulariesVocabulary and GrammarOther quiz:
Grammar › ViewDo you mind helping us with our homework?
A. I’m not sure about that.
B. I don’t really like it.
C. Sure, no problem.
Conditional Sentence › View
If you … faster you will not be late.
What is the best verb to complete the sentence?
_
A. run
B. runs
C. ran
D. will run
E. is ran
Adverbs of Frequency › ViewMary failed only one test in high school. She ——— passed her tests
A. Always
B. Almost always
C. Never
D. Sometimes
Modals of Advisability › View
They _____ apologize for their mistake.
A. ought to
B. had better
C. must
D. could