. Choose the correct parallel action structure:
A. From 2010 until 2015, while she work
B. From 2010 until 2015, while she was working
C. From 2010 to until 2015, while she working
D. Since 2010 until 2015, while she worked

Random Topics:
So / Neither / Either / TooSubject Verb Agreement Irregular VerbActive and PassiveDo not or Does notTenses and StructureTenses of VerbsAdjectives & PrepositionPast Perfect Simple & ContinuousVocabulary and TensesPresent/Past/Future Continuous TenseOther quiz:
Grammar Modals › ViewMatch the first half to the correct second half of the sentence.
The document wasn’t great.
A. It could have been better.
B. It must have been exciting!
C. It can’t have been very difficult.
TOEIC Grammar and Vocabulary Review › View
You should notify us at least two weeks ……… the expiration date,
A. prior
B. after
C. before
D. though
Grammar › ViewShe is ___ student in our class.
A. more noisy
B. noisier
C. the noisiest
D. noisiest
Grammar › View
He _______ (write) a letter while she _______ (read) a book last night.
A. wrote / read
B. was writing / was reading
C. writes / reads
D. had written / reads
