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Articles & PrepositionPronunciation and VocabularyArticle the or zero article (-)Adverbs of How Something is DoneGender and GrammarZero & First ConditionalSo - Too - Either - NeitherPast Continuous Tense & Past ModalsPast Tense vs Present TenseProgressive TensesOther quiz:
IELTS Grammar › ViewWhile he was driving on the street, he stopped_____(buy) some flower
A. to buy
B. buying
Modal Verbs › View
If you don’t start studying harder, you ___________ repeat the course next year.
A. have to
B. will must
C. will have to
D. could