[ Grammar - Present Perfect Tense ]
Mary’s English wasn’t very good. Now it is better.
Her English _____________ (improve).
A. improved
B. improves
C. had improved
D. has improved

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Modals for ObligationPrepositions and Prepositional PhrasesPresent simple or Past simpleVocabulary & Phrasal VerbModalHave to / Do not have toPronoun-Verb AgreementPronounsPunctuationsPhrases and ClausesOther quiz:
Grammar › ViewSorry, I can´t talk now. I ……………… (brush) my teeth.
A. brush
B. brushes
C. am brushing
D. brushed
Linking Verb › View
Please choose the correct linking verb in the sentence.
Rocky is older than Winky.
A. Than
B. Older
C. Is
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A. useless
B. pure
C. shocked
D. scientific
Grammar Past and Future Tense › View
HE _______________________ A BROKEN LEG LAST MONTH
A. HAVE
B. HAD
C. HAS
D. HAVED