[ Grammar ]
Choose the correct alternative.
Anna _______ her homework when I called.
#
A. did
B. was doing
C. does
D. were doing

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English ArticleGrammar - could / could notTOEIC GrammarPassive Voice, Modals of Deduction and First ConditionalProgressive Perfect and Simple Verb TensesContrast Linking WordsPassive Voice in Past Simple TenseGrammar ClausesPresent Tenses and ConnectorsVerbs & Verb TensesOther quiz:
Question Tags › ViewWe should finish the project by Friday, ________?
A. should we
B. shouldn’t we
C. shall we
Vocabulary › View
Students are expected to ___________ discussions and express personal opinions.
A. take part in
B. get on with
C. put up with
D. catch up with
Present Continuous Tense › ViewThe children … in small groups.
A. Are playing
B. Is playing
Grammar › View
How do you make this machine ________________? (WORK)
A. working
B. to work
C. work
