[ Past Continuous Tense & Past Modals ]
While I … in my room, my sister … home
A. studied / left
B. studied / was leaving
C. was studying / left
D. was studying / was leaving

Random Topics:
Modals of Necessity and SuggestionAdjectives or AdverbsConjunctions - Conjunctive AdverbsGrammar and VocabulariesAdjectivesFuture Continuous TenseSo or SuchAdverb of Frequency and Past Continuous TensePronouns of QuantityComparatives and ConjunctionsOther quiz:
Adjectives and Adverbs › ViewIn this sentence, which word is an adjective? “The noisy kids played in the yard.”
A. played
B. kids
C. noisy
D. yard
Some vs. Any › View
Look, there is … aeroplane in the sky.
a. some
b. any
Grammar › ViewWhat —- if you had a million dollars.
A. will you do
B. would you do
C. would you have done
Comparison › View
The film shown on TV last night was ________ the book written for it.
A. more thrilling than
B. thrillinger than
C. more thrilling
D. the most thrilling
