[ Grammar & Vocabulary ]
We _______ pay attention and _______ chat when the teacher is teaching.
A. must not, should
B. must, ought to
C. ought to, must not
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Past Tense vs Present Perfect TenseGerunds as Objects of PrepositionsQuantifiers MixSentences and Non SentencesTenses and ArticlesMiscellaneous Grammar UsagesGrammar ElementaryComplex SentencesAnalogyVerbs and Subject Verb AgreementOther quiz:
Grammar › ViewI visited my dentist last Tuesday _____ I had a terrible toothache.
A. and
B. but
C. so
D. because
Modals › View
I advise you to use natural remedies whenever you can.
A. You must use natural remedies whenever you can.
B. You ought to use natural remedies whenever you can.
C. You should to use natural remedies whenever you can.
Future Tenses and Modals › ViewChoose the correct sentence: “We ______ (have) dinner at 7 PM tomorrow.”
A. have
B. are having
C. will have
D. going to have
Grammar › View
They ____________ home from school everyday
A. walk
B. walks
C. walking