[ Past Tenses ]
They _____ (argue) when the phone _____ (ring).
A. were arguing; rang
B. argued; rang
C. were arguing; was ringing

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Transitive or Intransitive VerbsModals of Necessity and SuggestionGrammar - Present and Past PassiveAdjective & AdverbsFOR & SINCEConditionals and Modals of ProbabilityNoun, Adjective, and Adverb ClausesGrammar on ConditionalsParticiple Clauses & Cleft SentencesGrammar - much, many, a lot ofOther quiz:
Grammar › ViewThis is my dad’s new car, let’s get _______ it,
A. on
B. by
C. to
D. into
Grammar › View
Factories should recycle water and stop releasing chemicals ( ) lakes and rivers .
A. into
B. onto
C. in
D. on
Vocabulary › ViewWhen you move in a quick and shaky way, you are ..
A. rasping
B. skittered
C. wincing
D. tensed
Tenses › View
I’m coming tomorrow.
A. simple present
B. simple past
C. present perfect
D. present continuous