[ Vocabulary ]
Ngoc is chatting………………..her classmates………………their English exercises.
A. on – to
B. to – about
C. with – about
D. to – on

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Conditionals (0 - 1 - 2)Second and Third ConditionalDo / Have / Can - Basic QuestionsIntermediate GrammarInfinitive and GerundsComparison & Modal Verbs in Passive VoiceDefinite and Zero ArticleModals of Obligation & ProhibitionTransitional WordsModals of Speculation and DeductionOther quiz:
Grammar › ViewWhich sentence uses the correct tense to express a past habit?
A. I used to play the piano.
B. I am used to playing the piano.
C. I use to play the piano.
D. I used playing the piano.
Conditional Sentences › View
Mary would have visited her old friend before if there _____ quite a lot of people there.
A. hadn’t
B. wouldn’t be
C. hadn’t been
D. wasn’t
Vocabulary › ViewEconomic reforms began in the Soviet Union in June 1985 by the Soviet leader Mikhail Gorbachev to the Soviet economy.
A. repair
B. reproduce
C. restructure
D. reply
Article › View
………….. elementary school
A. the
B. a
C. an
