[ Tenses ]
At this time yesterday, while I __________ a book, my sister _______ to music
A. was reading/ listened
B. read/ was listening
C. read/ listened
D. was reading/ was listening

Random Topics:
Grammar- Later/LatterGrammar - much, many, a lot ofAuxiliary Verbs & Question TagsFew, a few, little, a littleSentence and FragmentTime PhrasesAdjective, Adverb, and Noun FormsRelative PronounIELTS GrammarTenses and Passive VoiceOther quiz:
Vocabulary › ViewMirrors would then concentrate this stream within the tube into a continuous infrared __________ beam.
A. latitude
B. laser
C. mutation
D. magma
Adverbs, Modals, Preposition of time › View
The were scared when they heard the _________ footsteps.
A. heavy
B. heavily
