[ Grammar ]
She ___ (work) on the assignment when her boss called her.
A. work
B. working
C. was working
D. worked
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Sentences and Non SentencesSimple Present Tense/be/Present ProgessiveMix-TensesAdverbial Clause of MannerConditionals (0 - 1 - 2)Present Tenses and VocabularyPrepositions of Time & PlaceArticle & PrepositionConjunctive AdverbsSubject Verb Agreement and Verb TensesOther quiz:
Grammar › ViewThis is my first visit to Singapore.
A. I visited Singapore last month.
B. I have visited Singapore twice.
C. This is the first time I have visited Singapore.
D. I had never been to Singapore before.
Grammar & Vocabulary › View
Which is incorrect?
This is what I like do in my free time.
A. is
B. like
C. do
D. my
Grammar › ViewThe zoo isn’t far from here. I ____________ (walk) there many times.
A. have walk
B. are walking
C. walked
D. have walked
Grammar › View
I _________ 25 years old.
A. have
B. am
C. (-)