While he (listen)_____to music, she (sing)______a song .
A. is listening/ is singing
B. listened/ sang
C. was listening/ sang
D. was listening/ was singing

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Modals and Comparative SuperlativeTenses and Word FormationProgressive TensesDEGREE COMPARISONConjunctive AdverbGrammar - Reflexive PronounsCoordinating ConjunctionGrammar and Verb TensesVocabularyArticles - rulesOther quiz:
Vocabulary › ViewThe name of the line that crosses two parallel lines and forms 8 angles.
A. Transversal
B. Translation
C. Transformation
D. Straight
Adverb Clauses › View
The frazzled student, who studied for a test, stayed up all night.
A. when studying for a test, stayed up
B. The frazzled student
C. stayed up all night
D. who studied for a test
Vocabulary › ViewCalifornia is on the Pacific ___________ of the United States.
A. symbol
B. coast
C. triumph
Grammar & Vocabulary › View
Which sentence is correct?
A. French is the more popular language in Canada.
B. French is the most popular language in Canada.
C. French is the most popularest language in Canada.
D. French is the popularest language in Canada.
