[ Past Simple and Past Continuous ]
His grandparents _________ TV when everything ________ the shelves.
A. watch; falls off
B. watched; fell off
C. were watching; fell off
D. are watching; was falling off

Random Topics:
Past Tense & Present Perfect TensePersonificationInfinitive FormsPresent Perfect vs Past SimpleTOEIC Grammar and Vocabulary ReviewDo / Have / Can - Basic QuestionsModals and Adjectives (ed-ing)Present Simple: affirmative, negative, interrogativePronouns and AntecedentsGrammar - may/might/couldOther quiz:
Past Tenses › ViewI _______________English all afternoon yesterday.
A. learnt
B. was learning
C. were learning
D. had learnt
Conjunctions › View
Patty looked at the lego set, ________ she couldn’t afford to buy it.
A. or
B. but
C. so