[ Grammar ]
While I … a book, my sister called me.
A. read
B. was reading
C. had read
D. had reading
Select your answer:

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Grammar Past and Future TenseModal and Compound NounsSimple Present Tense/be/Present ProgessiveSubjective and Objective PronounGrammar, Literature, and VocabularyVerbs & AdverbsOpinion / AgreementFuture TensesNoun, Adjective, and Adverb ClausesSimple and Compound SentencesOther quiz:
Phrasal Verbs › ViewWould you mind if I ______ the conversation?
A. jump in
B. pass away
C. fall for
Comparative Adjectives and Adverbs › View
The pink socks are ______ (expensive) than the white socks.
A. most expensive
B. expensive
C. the expensive
D. more expensive
