[ Past Perfect and Past Perfect Continuous ]
I ….about that book until you mentioned it.
A. hadn’t heard
B. hadn’t been hearing

Random Topics:
Adverbial Clauses of Manner and ResultGrammar - PunctuationSimiles, Metaphors, Personification and HyperboleClauses of ReasonGrammar and StructureDefinite and Indefinite ArticleVerb Present Simple TenseGiving and Asking for AbilityPreposition and Word FormGrammarOther quiz:
Grammar › ViewIt was cheap _____I bought it.
A. so
B. so that
C. so as to
Vocabulary › View
What does “vapor” mean?
A. Mountain air
B. Air before it rains
C. Air after it rains
D. Mist or gas
We cannot travel to the sun…………..it is very hot.
A. but
B. because
C. if
D. when
Articles › View
____ Love is a powerful emotion.
A. a
B. an
C. the
D. no article
