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

Random Topics:
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:
Verb + Infinitive › ViewI want … to you about something very important.
A. need
B. talk
C. ask
D. to talk
Grammar › View
Parallel structure is used in writing to:
A. Repeat the same word multiple times
B. Ensure that similar elements in a sentence have the same grammatical form
C. Avoid sentence fragments
D. Combine two independent clauses
Grammar › ViewWhat is the past tense form of smile?
A. will smile
B. smiled
C. is smiling
Vocabulary › View
In order to learn, all children must …….. school.
A. have
B. graduate
C. abandon
D. attend
