[ Grammar ]
Yesterday, Jim was playing the piano __________ his sister was playing the flute.
A. as
B. although
C. while

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Contrast Linking WordsPast Perfect and Past Perfect ContinuousArticles & PrepositionTo Infinitive or GerundQuestion TagAdjectives (-ed / -ing)Present Simple and Present ContinuousPassive SentenceConditional Sentence Type 1Prepositions - ConjunctionsOther quiz:
Grammar › ViewMona and Liza are neighbours. They _________ to school together every day.
A. walk
B. walks
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We are _________ to eat sweets only after eating a proper meal.
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In order to learn, all children must …….. school.
A. have
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