[ Tenses ]
While I ….(watch) tennis on TV, my sisters …..(play) a video game.
A. While I watched tennis on TV, my sisters played a video game.
B. While I was watching tennis on TV, my sisters were playing a video game.
C. While I had watched tennis on TV, my sisters were playing a video game.

Random Topics:
Verbs and PrepositionsNumbersIrregular Plural NounsSimple Present - Negative & InterrogativeAdjective Clause and Adverb ClauseSo....that... Such.......thatUsed toAnalogyProgressive Perfect and Simple Verb TensesPast Simple and Past ProgressiveOther quiz:
Question Words › View_____________ did you get here so fast?
A. What
B. Where
C. How
D. Why
Grammar for TOEFL › View
The tetracyclines, _____ antibiotics, are used to treat infections.
A. are a family of
B. being a family
C. a family of
D. their family is
